Daftar seniman bela diri campuran pria

Ini adalah daftar petarung bela diri campuran pria profesional yang terkenal dalam urutan abjad.

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## A
*  Tank Abbott - (UFC, Pride, Strikeforce)
*  Hamdy Abdelwahab - (UFC)
*  Abdul-Aziz Abdulvakhabov - (ACB)
*  Shamil Abdurakhimov - (UFC)
*  Daichi Abe - (UFC, Pancrase)
*  Hiroyuki Abe - (Shooto, KOTC, Cage Rage, DEEP, Pride)
*  Papy Abedi - (UFC, Shooto)
*  Cyril Abidi - (K-1)
*  Klidson Abreu - (UFC, Brave CF, M-1 Global, Jungle Fight)
*  Aaron Aby - (Oktagon MMA, ACB, CWFC)
*  Daniel Acácio - (Pride, M-1, Shooto, Jungle Fight, KSW)
*  Bernard Ackah - (DEEP, K-1 Hero's)
*  Akihiko Adachi - (Shooto)
*  Serhii Adamchuk - (M-1)
*  Juan Adams - (UFC, PFL, LFA)
*  Zarrukh Adashev - (UFC, Bellator)
*  Israel Adesanya - (UFC)
*  Sam Adkins - (UFC)
*  Peter Aerts - (K-1, K-1 Hero's)
*  Nick Agallar - (UFC, Bellator, WEC)
*  AJ Agazarm - (Bellator)
*  Kevin Aguilar - (UFC, Bellator, LFA)
*  Christian Aguilera - (LFA, BAMMA)
*  Bashir Ahmad - (OneFC)
*  Katsuhisa Akasaki - (Shooto)
*  Omari Akhmedov - (UFC)
*  Jin Akimoto - (Shooto)
*  Yoshihiro Akiyama - (K-1, K-1 Hero's, DREAM, UFC)
*  Mostapha Al-Turk - (Cage Rage, UFC)
*  Amir Albazi - (UFC)
*  John Albert - (UFC)
*  Junior Albini - (UFC)
*  Karl Albrektsson - (Bellator)
*  Ildemar Alcântara - (Jungle Fight, UFC)
*  Iuri Alcântara - (Jungle Fight, WEC, UFC)
*  Hector Aldana - (UFC)
*  José Aldo - (Shooto, Jungle Fight, Pancrase, WEC, UFC)
*  Jim Alers - (UFC, CWFC)
*  John Alessio - (DREAM, KOTC, Pancrase, PRIDE, UFC, WEC, MFC, TPF, Bellator)
*  Houston Alexander - (Adrenaline MMA, KSW, UFC, Bellator, OneFC)
*  Cosmo Alexandre - (Bellator, OneFC)
*  Bill Algeo - (UFC)
*  Royce Alger - (UFC)
*  Abdul Razak Alhassan - (UFC)
*  Amir Aliakbari - (Rizin, ACB)
*  Sultan Aliev - (Bellator, UFC)
*  Ikram Aliskerov - (UFC, Brave CF)
*  John Allan - (UFC)
*  Arnold Allen - (UFC)
*  Brendan Allen - (UFC, LFA)
*  Ben Alloway - (UFC, CWFC)
*  Asu Almabayev - (UFC)
*  César Almeida - (UFC)
*  Jailton Almeida - (UFC)
*  Ricardo Almeida - (Pancrase, PRIDE, UFC)
*  Thomas Almeida - (UFC, Legacy)
*  Eddie Alvarez - (OneFC, UFC, Bellator, DREAM, EliteXC, ShoXC)
*  Joel Álvarez - (UFC)
*  Sean Alvarez - (RINGS, KOTC, UFC)
*  Rafael Alves - (UFC)
*  Thiago Alves - (KOTC, UFC)
*  Warlley Alves - (UFC, Jungle Fight)
*  Sam Alvey - (KOTC, Bellator, MFC, UFC)
*  Andre Amade - (DREAM, K-1 Hero's)
*  Adlan Amagov - (Strikeforce, UFC)
*  Raul Amaya - (Bellator)
*  J. J. Ambrose - (Affliction, Bellator)
*  Alen Amedovski - (UFC, Bellator)
*  Makwan Amirkhani - (UFC)
*  Karl Amoussou - (Pancrase, M-1, DREAM, CWFC, Strikeforce, Bellator)
*  Bertrand Amoussou-Guenou - (PRIDE)
*  Eryk Anders - (UFC, LFC, Bellator)
*  Corey Anderson - (UFC, Bellator)
*  Derek Anderson - (Bellator)
*  Viscardi Andrade - (Jungle Fight, UFC)
*  Dylan Andrews - (UFC)
*  Reese Andy - (IFL, UFC)
*  Julius Anglickas - (Bellator, LFA)
*  Yoji Anjo - (PRIDE, DEEP, UFC)
*  Magomed Ankalaev - (UFC)
*  Gadzhimurad Antigulov - (ACB, UFC)
*  Kelly Anundson - (Bellator)
*  Shinsho Anzai - (UFC, Rizin)
*  Shinya Aoki - (DEEP, DREAM, PRIDE, Shooto, OneFC, Bellator)
*  Josh Appelt - (Bellator)
*  Erik Apple - (KOTC, WEC, ShoXC, Strikeforce)
*  Jo Arai - (Rizin, Shooto)
*  Felipe Arantes - (UFC)
*  Igor Araujo - (UFC, M-1, Shooto)
*  Julio Arce - (UFC)
*  Juan Archuleta - (Rizin, Bellator, KOTC, WSOF)
*  Andrei Arlovski - (Affliction, M-1, Strikeforce, EliteXC, UFC, OneFC, WSOF)
*  Austin Arnett - (UFC)
*  Ricardo Arona - (PRIDE, RINGS)
*  Chalid Arrab - (K-1 Hero's, M-1, PRIDE)
*  Akbarh Arreola - (UFC, Pancrase)
*  Antônio Arroyo - (UFC, LFA)
*  Matt Arroyo - (UFC)
*  Noboru Asahi - (DEEP, Shooto, VTJ)
*  Kai Asakura - (UFC, Rizin)
*  Mikuru Asakura - (Rizin, DEEP)
*  Ryusei Ashizawa - (Rizin)
*  Askar Askarov - (ACB, UFC)
*  Cyril Asker - (UFC)
*  Scott Askham - (UFC, KSW, BAMMA, ACB)
*  Ben Askren - (Bellator, OneFC, UFC)
*  İbo Aslan - (UFC)
*  Tom Aspinall - (UFC, BAMMA)
*  João Assis - (M-1)
*  Junior Assunção - (UFC, XFC, KOTC)
*  Raphael Assunção - (WEC, UFC)
*  Bazigit Atajev - (K-1 Hero's, Shooto, PRIDE, RINGS)
*  Rich Attonito - (KOTC, UFC)
*  Olivier Aubin-Mercier - (UFC)
*  Fernando Augusto
*  Marcus Aurélio - (KOTC, PRIDE, UFC, DREAM)
*  David Avellan - (WEC)
*  Blas Avena - (WEC, Bellator)
*  Saad Awad - (Bellator, Strikeforce, KOTC)
*  Javy Ayala - (Bellator)
*  Jessin Ayari - (UFC)
*  Ottman Azaitar - (UFC)
*  Luiz Azeredo - (Bellator, Jungle Fight, Cage Rage, PRIDE, Shooto)
*  Hunter Azure - (UFC, LFA)

## B
*  Niklas Bäckström - (UFC, CWFC)
*  Seth Baczynski - (UFC, IFL, TPF, XFC)
*  Abdul Azim Badakhshi - (Shooto, Matrix Fight Night, Super Fight League)
*  Ryan Bader - (KOTC, UFC, Bellator)
*  Justin Baesman - (KOTC, Bellator, WSOF)
*  Miguel Baeza - (UFC, Titan FC)
*  Ali Bagautinov - (UFC)
*  Melsik Baghdasaryan - (UFC)
*  Ali Bagov - (ACB)
*  Siyar Bahadurzada - (Shooto, Strikeforce, Sengoku, UFC)
*  Ignacio Bahamondes - (UFC)
*  Shamar Bailey - (UFC, Strikeforce, Bellator, KOTC, M-1, XFC)
*  Bryan Baker - (KOTC, WEC, MFC, Bellator)
*  Gustavo Balart - (ONE, Titan FC)
*  Oluwale Bamgbose - (UFC)
*  Humberto Bandenay - (UFC)
*  Tae Hyun Bang - (UFC, DEEP, M-1)
*  Antonio Banuelos - (DREAM, PFC, WEC, UFC, TPF)
*  Renan Barão - (Shooto, Jungle Fight, WEC, UFC)
*  Bryan Barberena - (UFC)
*  Edson Barboza - (UFC)
*  Raoni Barcelos - (UFC)
*  Mansour Barnaoui - (Bellator, KSW, CWFC, BAMMA)
*  Luke Barnatt - (BAMMA, UFC, ACB, UCMMA)
*  Chris Barnett - (UFC)
*  Josh Barnett - (Affliction, Pancrase, PRIDE, UFC, Sengoku, DREAM, Strikeforce)
*  David Baron - (PRIDE, Shooto, CWFC, UFC)
*  Phil Baroni - (Cage Rage, EliteXC, PRIDE, PFC, Strikeforce, UFC, Titan FC, OneFC, Bellator)
*  Carlos Barreto - (IVC, UFC, PRIDE, RINGS, Jungle Fight, M-1)
*  Jason Barrett - (Cage Rage)
*  Marc-André Barriault - (UFC)
*  Francisco Albano Barrio - (KSW)
*  Francimar Barroso - (Shooto, UFC)
*  Pat Barry - (UFC)
*  Enrique Barzola - (UFC, PFL)
*  Farid Basharat - (UFC)
*  Javid Basharat - (UFC)
*  Duane Bastress - (Bellator)
*  Danaa Batgerel - (UFC, LFC)
*  Michel Batista - (UFC, M-1, Titan FC)
*  Bryan Battle - (UFC)
*  Alan Baudot - (UFC)
*  Mario Bautista - (UFC)
*  Chris Beal - (UFC)
*  Rudy Bears - (Bellator, Strikeforce, M-1, Titan FC)
*  Johnny Bedford - (UFC, Bellator, LFA)
*  Chase Beebe - (KOTC, WEC, DREAM, Bellator)
*  Lyle Beerbohm - (KOTC, ShoXC, Strikeforce, WSOF)
*  Mirsad Bektić - (Titan FC, RFA, UFC)
*  Alan Belcher - (UFC, Titan FC)
*  Vitor Belfort - (Cage Rage, PRIDE, Affliction, Strikeforce, UFC)
*  Kevin Belingon - (URCC, Legend FC, OneFC)
*  Joey Beltran - (UFC, Bellator, KOTC, Strikeforce)
*  Marco Beltrán - (UFC)
*  Joseph Benavidez - (UFC, WEC, DREAM, PFC)
*  Brandon Bender - (Bellator)
*  Dave Beneteau - (UFC, KOTC)
*  Eddy Bengtsson - (CWFC)
*  Gabriel Benítez - (UFC)
*  Charles Bennett - (KOTC, PRIDE, ShoXC, EliteXC)
*  Lance Benoist - (UFC)
*  Ryan Benoit - (MFC, UFC)
*  Steve Berger - (Shooto, KOTC, UFC, Strikeforce)
*  Bret Bergmark - (Pancrase, Strikeforce, WEC)
*  Dennis Bermudez - (UFC, M-1)
*  Manny Bermudez - (UFC)
*  Mike Bernardo
*  Keith Berry - (Bellator, Strikeforce, KOTC, WEC, ShoXC)
*  Matt Bessette - (Bellator)
*  Noah Bey - (Rizin)
*  Alexandre Bezerra - (Bellator)
*  Rony Mariano Bezerra - (UFC)
*  Arjan Bhullar - (UFC)
*  Magomed Bibulatov - (UFC, WSOF)
*  David Bielkheden - (PRIDE, Cage Rage, CWFC, M-1, Shooto, UFC)
*  Vitaly Bigdash - (ONE, ACB)
*  Bam Bam Bigelow (†)
*  Anthony Birchak - (UFC, Bellator, Rizin, LFA)
*  Michael Bisping - (Cage Rage, CWFC, UFC)
*  Amaury Bitetti - (UFC)
*  Tariel Bitsadze - (RINGS)
*  Todd Bjornethun - (Pancrase, Shooto, VTJ)
*  Jan Blachowicz - (KSW, UFC)
*  Jason Black - (UFC, PRIDE, WFA, KOTC)
*  Brad Blackburn - (IFL, MFC, UFC, Bellator)
*  Maximo Blanco - (UFC, Strikeforce, Sengoku, Pancrase)
*  Curtis Blaydes - (UFC, RFA)
*  Dan Bobish - (KOTC, PRIDE, UFC)
*  Mark Bocek - (UFC, KOTC)
*  Kyle Bochniak - (UFC)
*  Tim Boetsch - (UFC, KOTC, IFL)
*  Jerry Bohlander - (KOTC, UFC)
*  Kotetsu Boku - (DREAM, K-1 Hero's, KOTC, Shooto, OneFC)
*  Stephan Bonnar (†) - (Jungle Fight, UFC, Bellator)
*  Rogério Bontorin - (UFC, Rizin, Pancrase)
*  Ray Borg - (KOTC, Legacy, UFC)
*  Ádám Borics - (PFL, Bellator)
*  Caio Borralho - (UFC)
*  Tanner Boser - (UFC, M-1, ACB)
*  Steve Bossé - (UFC)
*  Marcus Bossett - (UFC)
*  Ryan Bow - (World Shooto)
*  Brian Bowles - (WEC, UFC)
*  Roger Bowling - (Strikeforce, UFC)
*  Anvar Boynazarov - (LFA)
*  Paul Bradley - (Bellator, UFC)
*  Sean Brady - (UFC)
*  Ebenezer Fontes Braga - (Pancrase, Jungle Fight, PRIDE, UFC)
*  Ramiz Brahimaj - (UFC)
*  David Branch - (UFC, Bellator, WSOF, Titan FC)
*  Diego Brandão - (UFC)
*  Martin Bravo - (UFC)
*  Tom Breese - (UFC, BAMMA)
*  Chris Brennan - (KOTC, PRIDE, UFC, Shooto, Cage Rage)
*  Lucas Brennan - (Bellator, PFL)
*  Charlie Brenneman - (UFC, ShoXC)
*  Jason Brilz - (UFC, KOTC, Titan FC)
*  Marcus Brimage - (UFC)
*  Aaron Brink - (UFC)
*  Henry Briones - (UFC, Legacy)
*  Antwain Britt - (Strikeforce, YAMMA)
*  Mike Bronzoulis - (Strikeforce, Bellator, Titan FC)
*  Jonathan Brookins - (Bellator, WEC, UFC)
*  Jarred Brooks - (ONE, Pancrase, UFC)
*  Will Brooks - (Bellator, DREAM, UFC)
*  Rob Broughton - (RINGS, Cage Rage, M-1, UFC)
*  Damien Brown - (UFC)
*  Matt Brown - (UFC)
*  Mike Brown - (DEEP, WEC, UFC)
*  Randy Brown - (UFC)
*  T.J. Brown - (UFC)
*  Travis Browne - (KOTC, Bellator, UFC)
*  Steve Bruno - (UFC, IFL, MFC)
*  Cody Brundage - (UFC)
*  Derek Brunson - (Strikeforce, UFC, PFL)
*  Justin Buchholz - (EliteXC, UFC)
*  Zak Bucia - (Strikeforce, KOTC)
*  Joaquin Buckley - (UFC)
*  Mike Budnik - (KOTC, WEC)
*  Paul Buentello - (KOTC, Strikeforce, Affliction, UFC, Legacy, Bellator)
*  Modestas Bukauskas - (UFC, CWFC)
*  Ilias Bulaid - (Bellator, Brave CF)
*  Shawn Bunch - (Bellator)
*  Shane Burgos - (UFC)
*  Josh Burkman - (UFC, WSOF)
*  LaRue Burley - (LFA, Bellator, KOTC, WSOF)
*  Mads Burnell - (PFL, UFC)
*  Mikey Burnett - (UFC)
*  Gilbert Burns - (UFC)
*  Herbert Burns - (UFC)
*  Kevin Burns - (UFC)
*  Nah-Shon Burrell - (Strikeforce, UFC, Bellator)
*  Murilo Bustamante - (DEEP, Pancrase, Pride, UFC)
*  Jason Butcher - (Bellator)
*  Raphael Butler - (Bellator)
*  Charles Byrd - (UFC)

## C
*  Yan Cabral - (UFC)
*  Alex Caceres - (KOTC, UFC)
*  Darrion Caldwell - (Bellator)
*  Andrew Calandrelli - (Bellator)
*  Frank Camacho - (UFC)
*  Fabrício Camões - (UFC, Strikeforce, ShoXC, TPF)
*  Brian Camozzi - (UFC, RFA)
*  Chris Camozzi - (UFC, MFC)
*  Shane Campbell - (MFC, WSOF)
*  Derek Campos - (Bellator, KOTC)
*  Will Campuzano - (UFC, WEC, VTJ)
*  Aleksa Camur - (UFC)
*  Chico Camus - (UFC, RFA)
*  Luiz Cané - (UFC)
*  Guido Cannetti - (UFC)
*  Jared Cannonier - (UFC)
*  Jose Canseco - (DREAM)
*  Steve Cantwell - (UFC, WEC, Jungle Fight)
*  Bruno Cappelozza - (PFL)
*  Frank Caraballo - (Bellator)
*  Bryan Caraway - (UFC, WEC, Strikeforce, EliteXC)
*  Phil Cardella - (WEC)
*  Chris Cariaso - (UFC, WEC, Strikeforce, ShoXC)
*  Steve Carl - (M-1, Bellator, WSOF)
*  Antônio Carlos Júnior - (UFC, PFL)
*  Spike Carlyle - (UFC, LFA, Bellator, Rizin)
*  Francis Carmont - (KSW, UFC)
*  Roan Carneiro - (UFC, Shooto, DEEP)
*  Tim Carpenter - (Bellator)
*  Shonie Carter - (UFC, WEC, Pancrase, Shooto, Bellator, KOTC, MFC, KSW, M-1)
*  Antonio Carvalho - (UFC, Shooto, MFC)
*  Pedro Carvalho - (PFL, Bellator)
*  Rafael Carvalho - (Bellator)
*  Shane Carwin - (UFC, WEC)
*  Johnny Case - (RFA, UFC)
*  Cortney Casey - (UFC)
*  Kevin Casey - (UFC, Strikeforce, RFA, K-1 Hero's, Bellator)
*  Lester Caslow - (Bellator, Cage Fury)
*  Bendy Casimir - (M-1, Shooto, WEC, Cage Rage, CWFC)
*  John Castañeda - (UFC)
*  Danny Castillo - (UFC, WEC, PFC)
*  Gil Castillo - (WEC, KOTC, UFC)
*  Raul Castillo - (Strikeforce)
*  Tim Catalfo - (PRIDE, KOTC)
*  Nick Catone - (UFC)
*  Luke Caudillo - (UFC, Strikeforce)
*  Gesias Cavalcante - (K-1 Hero's, Shooto, DREAM, Cage Rage, CWFC, Strikeforce, WSOF)
*  Rafael Cavalcante - (UFC, Strikeforce, EliteXC, IFL)
*  Magnus Cedenblad - (UFC)
*  Yosdenis Cedeno - (UFC)
*  Henry Cejudo - (LFA, UFC)
*  Donald Cerrone - (WEC, UFC)
*  Julio Cesar - (KSW, Bellator)
*  Luan Chagas - (UFC)
*  Jason Chambers - (DEEP)
*  Michael Chandler - (Strikeforce, Bellator, UFC)
*  Dan Charles - (Bellator)
*  Joe Charles - (Pancrase, UFC)
*  Danny Chavez - (UFC)
*  Ernest Chavez - (UFC)
*  Rick Cheek - (PFC)
*  Fabio Cherant - (UFC, LFA)
*  Michael Chiesa - (UFC)
*  Giga Chikadze - (UFC)
*  Khamzat Chimaev - (UFC)
*  Sako Chivitchian - (UFC)
*  Doo Ho Choi - (M-1, Sengoku, DEEP, UFC)
*  Hong Man Choi - (DREAM, K-1, K-1 Hero's)
*  Mu Bae Choi - (PRIDE, Sengoku, K-1 Hero's, Pancrase)
*  Choi Seung-woo - (UFC)
*  John Cholish - (UFC, Strikeforce)
*  Ryo Chonan - (DEEP, Pancrase, Sengoku, DREAM, PRIDE, UFC)
*  Joachim Christensen - (UFC, M1 Challenge)
*  Dan Christison - (IFL, KOTC, WEC, UFC)
*  Branko Cikatić - (PRIDE)
*  Misha Cirkunov - (UFC)
*  Johnny Cisneros - (Bellator, KOTC)
*  Devin Clark - (UFC, RFA)
*  LaVerne Clark - (UFC, RINGS, Pancrase, WFA, DEEP, KOTC, MFC)
*  Logan Clark - (UFC, WEC, Sengoku)
*  Mitch Clarke - (UFC, KOTC)
*  Tywan Claxton - (Bellator)
*  Rich Clementi - (UFC, Bellator, DREAM, K-1 Hero's, Adrenaline MMA, Titan FC)
*  Chris Clements - (UFC)
*  Scott Cleve - (Bellator)
*  Dakota Cochrane - (Adrenaline MMA, Titan FC)
*  Felipe Colares - (UFC, Jungle Fight)
*  Devin Cole - (Strikeforce, IFL, PFC, WSOF)
*  Mark Coleman - (PRIDE, UFC)
*  Clay Collard - (PFL, UFC)
*  Jake Collier - (UFC, RFA)
*  Vuyisile Colossa - (OneFC)
*  Carlos Condit - (KOTC, UFC, WEC, Pancrase)
*  Alex Cook - (Pancrase, VTJ, Shooto)
*  T. J. Cook - (Strikeforce)
*  Brett Cooper - (Bellator, Affliction, Jungle Fight, IFL, Shooto)
*  Dewey Cooper - (Strikeforce, PFC)
*  Ray Cooper III - (PFL)
*  Chris Cope - (UFC, Strikeforce)
*  Kit Cope - (UFC, WEC, WFA)
*  Akira Corassani - (UFC, Shooto)
*  Henry Corrales - (Bellator, KOTC)
*  Mike Corey - (Bellator, IFL, KOTC, WSOF)
*  Daniel Cormier - (KOTC, Strikeforce, UFC)
*  Wesley Correira - (RINGS, EliteXC, UFC, WEC)
*  Waldo Cortes-Acosta - (LFA, Bellator, UFC)
*  Paulo Costa - (UFC, Jungle Fight)
*  Randy Costa - (UFC)
*  Patrick Côté - (KOTC, MFC, UFC)
*  Rashad Coulter - (UFC, Bellator, LFA)
*  Randy Couture - (UFC, VTJ, RINGS)
*  Ryan Couture - (UFC, Strikeforce, Bellator)
*  Colby Covington - (UFC)
*  Nathan Coy - (Strikeforce, MFC, Bellator)
*  Andrew Craig - (UFC, Bellator)
*  Paul Craig - (UFC, BAMMA)
*  Dan Cramer - (UFC, Bellator)
*  Alberto Crane - (KOTC, UFC)
*  Tim Credeur - (UFC, KOTC)
*  Paul Creighton - (UFC)
*  Kevin Croom - (LFA, Titan FC, Bellator, UFC)
*  Allen Crowder - (UFC)
*  Daron Cruickshank - (UFC, KOTC)
*  Richard Crunkilton - (UFC, WEC)
*  Kyle Crutchmer - (Bellator)
*  Jimmy Crute - (UFC)
*  Dominick Cruz - (UFC, WEC)
*  Márcio Cruz - (Sengoku, IFL, UFC)
*  Joshua Culibao - (UFC)
*  Abel Cullum - (KOTC, ShoXC, DREAM)
*  Zak Cummings - (UFC, MFC, Bellator, Titan FC, Strikeforce)
*  Patrick Cummins - (UFC)
*  Luke Cummo - (UFC)
*  João Cunha
*  Jeff Curran - (IFL, KOTC, PRIDE, WEC, WFA, Bellator, UFC, Strikeforce)
*  Pat Curran - (Bellator, Adrenaline MMA)
*  Ion Cuțelaba - (UFC)

## D
*  Alex da Silva Coelho - (UFC, Brave CF)
*  Bruno Gustavo da Silva - (UFC)
*  Genair da Silva - (Bellator)
*  Henrique da Silva - (UFC)
*  Nicolas Dalby - (UFC)
*  Paul Daley - (UFC, Strikeforce, Bellator, Cage Rage, BAMMA, ShoXC, MFC, CWFC)
*  Rodrigo Damm - (UFC, Strikeforce, Sengoku, Shooto)
*  Jarjis Danho - (UFC)
*  Raymond Daniels - (Strikeforce)
*  Dillon Danis - (Bellator)
*  Alexandre Dantas - (UFC)
*  Eduardo Dantas - (Shooto, Bellator)
*  Mac Danzig - (WEC, KOTC, PRIDE, UFC)
*  Karen Darabedyan - (WEC)
*  Beneil Dariush - (UFC)
*  Viacheslav Datsik - (M-1)
*  Brandon Davis - (UFC)
*  Chris Davis - (Bellator, Adrenaline MMA, XFC)
*  Joey Davis - (Bellator)
*  Martin Day - (UFC)
*  Hakeem Dawodu - (UFC)
*  Chris Daukaus - (UFC)
*  Kyle Daukaus - (UFC, CFFC)
*  LC Davis - (WEC, Sengoku, Affliction, IFL, Adrenaline MMA, Bellator, Titan FC)
*  Marcus Davis - (UFC, MFC, Bellator)
*  Mike Davis - (UFC)
*  Phil Davis - (PFC, UFC)
*  Raphael Davis - (Bellator, M-1, IFL, Titan FC)
*  Grant Dawson - (UFC)
*  Jason Day - (UFC, KOTC, MFC)
*  Yorgan De Castro - (UFC, PFL)
*  Geraldo de Freitas - (UFC, Shooto)
*  Phil De Fries - (UFC)
*  Omar de la Cruz - (Bellator, Sengoku)
*  Mark De La Rosa - (UFC)
*  Chris de la Rocha - (UFC)
*  Mike De La Torre - (UFC)
*  Johil de Oliveira - (PRIDE, Cage Rage, Shooto, Jungle Fight)
*  Reinier de Ridder - (OneFC, UFC)
*  Jesse Delgado - (Bellator)
*  Ante Delija - (PFL, Rizin)
*  Shane Del Rosario - (UFC, Strikeforce, ShoXC, M-1, KOTC)
*  Herb Dean - (KOTC, Cage Rage)
*  Tom DeBlass - (Bellator, UFC)
*  Ramon Dekkers - (K-1 Hero's)
*  Rolando Delgado - (UFC, Bellator, Shooto)
*  Roland Delorme - (UFC)
*  Jon Delos Reyes - (UFC)
*  Chris Dempsey - (UFC, Bellator)
*  Nick Denis - (UFC, KOTC, Sengoku)
*  Jason Dent - (UFC, KOTC)
*  Roberto de Souza - (Rizin)
*  Tony DeSouza - (UFC, Jungle Fight, WFA)
*  Robelis Despaigne - (UFC, Titan FC)
*  Cory Devela - (Strikeforce)
*  Edwin Dewees - (KOTC, UFC, Affliction, MFC)
*  Alessio Di Chirico - (UFC)
*  Cyrille Diabaté - (PRIDE, Cage Rage, ShoXC, UFC, PFC, TPF, M-1, DEEP, RINGS)
*  Ousmane Thomas Diagne - (Strikeforce)
*  Marc Diakiese - (UFC, Bellator, BAMMA)
*  Hacran Dias - (Jungle Fight, Pancrase, Shooto, M-1, UFC)
*  Nate Diaz - (WEC, Strikeforce, UFC)
*  Nick Diaz - (PRIDE, Shooto, DREAM, UFC, WEC, EliteXC, Strikeforce)
*  Alessio Di Chirico - (IMMAF, UFC)
*  Josh Diekmann - (WEC, Bellator)
*  T.J. Dillashaw - (UFC, KOTC)
*  Rosen Dimitrov - (M-1, Shooto)
*  Rumen Dimitrov - (Shooto)
*  Jhonata Diniz - (UFC)
*  Russell Doane - (KOTC, TPF, UFC)
*  Drew Dober - (Bellator, Titan FC, UFC)
*  John Dodson - (UFC, KOTC)
*  Joe Doerksen - (DEEP, IFL, WEC, KOTC, RINGS, Sengoku, UFC)
*  C.B. Dollaway - (UFC, Rizin)
*  Roman Dolidze - (UFC)
*  Cody Donovan - (Bellator, UFC)
*  Rafael dos Anjos - (UFC, Pancrase, Shooto)
*  Anderson dos Santos - (UFC, Titan)
*  Junior dos Santos - (UFC)
*  Cédric Doumbé - (Bellator, PFL)
*  David Douglas - (EliteXC, ShoXC, Strikeforce)
*  Danny Downes - (UFC, WEC, KOTC)
*  Jared Downing - (Bellator)
*  Tomasz Drwal - (UFC)
*  Robert Drysdale - (UFC)
*  Joe Duarte - (Strikeforce, Bellator)
*  Joseph Duffy - (UFC, CWFC)
*  Todd Duffee - (UFC, SFL, Jungle Fight, DREAM)
*  Islam Dulatov - (UFC, Brave)
*  Kelly Dullanty - (UFC, KOTC)
*  Jason DeLucia - (Pancrase, Cage Rage, UFC)
*  Guy Delumeau - (Shooto, Pancrase, DEEP)
*  Evan Dunham - (PFC, UFC)
*  Dricus du Plessis - (EFC, KSW, UFC)
*  Tom Duquesnoy - (BAMMA, UFC)
*  Reuben Duran - (UFC, KOTC)
*  Cody Durden - (UFC)
*  Merab Dvalishvili - (UFC)
*  David Dvořák - (UFC)
*  Matt Dwyer - (UFC)
*  Rolando Dy - (UFC, Brave)

## E
*  Marvin Eastman - (KOTC, MFC, UFC, WFA, Shooto)
*  Mike Easton - (UFC)
*  Brian Ebersole - (UFC, IFL, Shooto, KOTC, Strikeforce)
*  Johnny Eblen - (Bellator)
*  Mark Eddiva - (UFC)
*  Frankie Edgar - (UFC)
*  Carlos Eduardo - (Bellator, Shooto)
*  Johnny Eduardo - (UFC, Bellator, Jungle Fight, Shooto, VTJ)
*  Fabian Edwards - (Bellator)
*  Justin Edwards - (UFC, Bellator)
*  Leon Edwards - (UFC, BAMMA)
*  Yves Edwards - (KOTC, UFC, Shooto, WEC, PRIDE, EliteXC, Strikeforce, MFC, Bellator)
*  Justin Eilers - (UFC, WEC, EliteXC)
*  John-Olav Einemo - (UFC, Shooto, PRIDE)
*  Per Eklund - (M-1, Shooto, UFC)
*  Darren Elkins - (UFC)
*  Jake Ellenberger - (UFC, IFL, Bellator, M-1, KOTC)
*  Tim Elliott - (UFC, Titan FC, RFA)
*  Jason Ellis 
*  Ramazan Emeev - (UFC, M-1, ACB)
*  Alexander Emelianenko - (M-1, PRIDE)
*  Fedor Emelianenko - (PRIDE, RINGS, Affliction, Strikeforce, M-1, Bellator)
*  Rob Emerson - (Pancrase, Shooto, UFC, KOTC, DEEP, TPF, Bellator)
*  Jamall Emmers - (UFC)
*  Josh Emmett - (UFC, KOTC)
*  Oliver Enkamp - (UFC, Bellator)
*  Yasubey Enomoto - (M-1, KSW, Shooto)
*  Ian Entwistle - (UFC, Brave CF)
*  Andy Enz - (UFC)
*  Kleber Koike Erbst - (Rizin, KSW, DEEP)
*  Steve Erceg - (UFC)
*  Tom Erikson - (K-1 Hero's, PRIDE, VTJ)
*  Julian Erosa - (UFC)
*  Eric Esch - (Cage Rage, K-1, KOTC, PRIDE, PFC, KSW, YAMMA)
*  Cole Escovedo - (WEC, IFL, PFC, Strikeforce, TPF, DREAM, UFC)
*  Efrain Escudero - (UFC, TPF, Bellator)
*  Juan Espino - (UFC)
*  Jordan Espinosa - (UFC)
*  Braulio Estima - (Titan FC)
*  Terry Etim - (UFC, Bellator)
*  Fred Ettish - (UFC, WEC)
*  Billy Evangelista - (Strikeforce, WEC, PFC)
*  Doug Evans - (Bellator, ShoXC, UFC)
*  Rashad Evans - (UFC)
*  Dan Evensen - (UFC, Bellator)
*  Movsar Evloev - (UFC)
*  Andre Ewell - (UFC, LFA)

## F
*  Edward Faaloloto - (UFC, WEC, Pancrase)
*  Urijah Faber - (KOTC, WEC, UFC)
*  Wagnney Fabiano - (IFL, WEC, Bellator)
*  Bartosz Fabiński - (UFC, KSW)
*  Rinat Fakhretdinov - (UFC)
*  Maiquel Falcão - (UFC, Bellator, KSW)
*  Gustavo Falciroli - (Shooto, OneFC)
*  Brodie Farber - (UFC)
*  Mahmoud Fawzy - (Bellator, PFL, Brave CF)
*  Paul Felder - (UFC)
*  Carlos Felipe - (UFC, ACB)
*  Kevin "Kimbo Slice" Ferguson (†) - (CFFC, EliteXC, UFC)
*  Tony Ferguson - (UFC)
*  Bibiano Fernandes - (Jungle Fight, KOTC, K-1 Hero's, DREAM, OneFC)
*  Alexandre Ferreira - (UFC, IFL, Jungle Fight, RINGS)
*  Carlos Diego Ferreira - (Legacy, UFC)
*  Cezar Ferreira - (UFC)
*  Renan Ferreira - (PFL)
*  Scott Ferrozzo - (UFC)
*  André Fialho - (UFC)
*  Drew Fickett - (KOTC, UFC, Cage Rage, Strikeforce, MFC, DREAM, XFC)
*  Deiveson Figueiredo - (UFC, Jungle Fight)
*  Francisco Figueiredo - (UFC, Jungle Fight)
*  Edwin Figueroa - (UFC)
*  Paulo Filho - (DEEP, Pancrase, PRIDE, DREAM, WEC, WSOF)
*  Andre Fili - (UFC, KOTC, TPF)
*  Mirko "Cro Cop" Filipović - (PRIDE, UFC, DREAM, Rizin, Bellator)
*  Perry Filkins - (Bellator)
*  Luigi Fioravanti - (UFC, MFC, M-1 Global)
*  Luiz Firmino - (DREAM, M-1 Global, PRIDE, Shooto, WSOF)
*  Jason Fischer - (Bellator)
*  Spencer Fisher - (UFC)
*  Chris Fishgold - (UFC, CWFC, BAMMA)
*  Jon Fitch - (Shooto, UFC, WSOF)
*  Rafael Fiziev - (UFC)
*  Colin Fletcher - (UFC, BAMMA)
*  Kenny Florian - (UFC)
*  Caros Fodor - (KOTC, Strikeforce, UFC, OneFC)
*  Eduard Folayang - (URCC, OneFC)
*  Jesse Forbes - (UFC, WEC, MFC)
*  Ryan Ford - (MFC, Bellator, WSOF)
*  Jussier Formiga - (Shooto, TPF, UFC)
*  Renee Forte - (UFC, Jungle Fight, Shooto)
*  Marcel Fortuna - (UFC, Titan FC)
*  Brian Foster - (UFC, CWFC, Titan FC)
*  Kenny Foster - (Bellator)
*  Hermes França - (K-1 Hero's, Shooto, UFC, WEC, MFC)
*  Kai Kara-France - (UFC)
*  John Franchi - (IFL, WEC)
*  Rich Franklin - (UFC, WFA)
*  Matt Frevola - (UFC)
*  Justin Frazier - (UFC, Bellator)
*  Zane Frazier - (UFC, Shooto, RINGS, KOTC, WEC)
*  Ian Freeman - (Cage Rage, CWFC, M-1, Pancrase, UFC)
*  Willamy Freire - (UFC, Shooto, DREAM, VTJ)
*  Clay French - (KOTC, Sengoku, PRIDE, Adrenaline MMA, Titan FC, XFC)
*  Don Frye - (K-1, K-1 Hero's, PRIDE, KOTC, UFC, DEEP)
*  Tony Fryklund - (UFC, WEC, Strikeforce, Cage Rage, Titan FC, Bellator)
*  Yutaka Fuji - (Shooto)
*  Katsuhisa Fujii - (Shooto, UFC, Pancrase, DEEP, RINGS, PRIDE, M-1)
*  Mitsuo Fujikura - (Shooto)
*  Kazuyuki Fujita - (K-1, PRIDE, Sengoku)
*  Yoshihiro Fujita - (Shooto)
*  Yuji Fujita - (Shooto)
*  Keisuke Fujiwara - (DREAM, Shooto)
*  Masato Fujiwara - (Shooto)
*  Riki Fukuda - (DEEP, EliteXC, DREAM, K-1 UFC)
*  Satoshi Fukuoka - (Shooto)
*  Travis Fulton (†) - (UFC, WEC, KOTC, IFL, Pancrase, RINGS)
*  Masakatsu Funaki - (Pancrase, K-1 Hero's, DREAM, RINGS)
*  Ricardo Funch - (UFC)
*  Ricardo Fyeet - (RINGS)

## G
*  Justin Gaethje - (UFC, WSOF)
*  Marat Gafurov - (ONE, ACB, M-1)
*  Mitch Gagnon - (UFC)
*  Zelg Galešić - (Cage Rage, PRIDE, DREAM, Bellator, SFL, K-1 Hero's)
*  Vener Galiev - (M-1)
*  Mickey Gall - (UFC)
*  André Galvão - (Strikeforce, DREAM)
*  Marcos Galvão - (Shooto, Jungle Fight, WEC, Bellator)
*  Mauro Galvão - (Shooto, Jungle Fight)
*  Manny Gamburyan - (UFC, WEC, KOTC)
*  Mateusz Gamrot - (UFC)
*  Shamil Gamzatov - (UFC, PFL, WSOF, ACB)
*  Ciryl Gane - (UFC)
*  Sean Gannon - (UFC, CWFC)
*  Luiz Eduardo Garagorri - (UFC)
*  Alex Garcia - (UFC)
*  Edgar Garcia - (WEC, UFC, Bellator, TPF)
*  Leonard Garcia - (UFC, WEC)
*  Rafa García - (UFC)
*  Steve Garcia - (Bellator, UFC)
*  Cody Garbrandt - (UFC)
*  Pablo Garza - (KOTC, WEC, UFC)
*  Brian Gassaway (†) - (Bellator, WEC, KOTC, Shooto, Pancrase)
*  Kelvin Gastelum - (UFC)
*  Willie Gates - (UFC, Bellator, KOTC)
*  Louis Gaudinot - (UFC)
*  Shamil Gaziev - (Brave, UFC)
*  Chad George - (WEC, TPF)
*  Kamen Georgiev - (Shooto)
*  Hesdy Gerges - (Bellator)
*  Tiki Ghosn - (WEC, UFC, WFA, KOTC, Strikeforce)
*  Christos Giagos - (UFC, ACB)
*  Cody Gibson - (UFC, TPF)
*  Lance Gibson - (UFC, Shooto)
*  Trevin Giles - (UFC)
*  Gregor Gillespie - (UFC)
*  Bob Gilstrap - (UFC)
*  Brandon Girtz - (Bellator)
*  Ricky Glenn - (UFC)
*  Krzysztof Głowacki - (KSW)
*  Konstantin Gluhov - (K-1, M-1, KSW, Pancrase)
*  Massaro Glunder
*  Rodney Glunder - (RINGS, PRIDE, Cage Rage, M-1, KSW, AOW)
*  Mark Godbeer - (BAMMA, UFC)
*  Allan Goes - (IFL, Pancrase, PRIDE, UFC)
*  Bakouri Gogitidze - (RINGS)
*  Bryan Goldsby - (Bellator, Adrenaline MMA, Titan FC, PFC)
*  Marcelo Golm - (UFC, PFL, Bellator)
*  Denis Goltsov - (PFL)
*  Sergey Golyaev - (M-1, Shooto, Sengoku)
*  Anthony Gomez - (Bellator)
*  Frank Gomez - (WEC)
*  Mikey Gomez - (EliteXC, XFC, Bellator)
*  Ulysses Gomez - (UFC, Bellator, TPF, PFC)
*  Takanori Gomi - (PRIDE, Shooto, VTJ, Sengoku, UFC)
*  Evgeniy Goncharov - (ACB)
*  Akihiro Gono - (DEEP, Pancrase, PRIDE, Shooto, UFC, Sengoku, Bellator)
*  Chris Gonzalez - (Bellator)
*  Gabriel Gonzaga - (Shooto, Jungle Fight, UFC)
*  Fernando Gonzalez - (WEC, KOTC, Strikeforce, Bellator)
*  Jason Gonzalez - (UFC)
*  Lyman Good - (IFL, CFFC, Bellator, UFC)
*  Jared Gooden - (UFC)
*  Herbert Goodman - (Bellator, M-1, KOTC)
*  Gary Goodridge - (K-1, K-1 Hero's, PRIDE, Affliction, UFC)
*  Gerard Gordeau - (UFC, VTJ)
*  Eddie Gordon - (UFC)
*  Jared Gordon - (CFFC, UFC)
*  Malcolm Gordon - (UFC, Bellator)
*  Themba Gorimbo - (UFC)
*  Chase Gormley - (UFC, Bellator, XFC, MFC, KOTC, ACB)
*  Jonathan Goulet - (KOTC, UFC)
*  Thibault Gouti - (UFC, Bellator)
*  Wilson Gouveia - (UFC, MFC, KOTC)
*  Haim Gozali - (Bellator, Jungle Fight)
*  Damian Grabowski - (Bellator, M-1, UFC)
*  Daniel Gracie - (Bellator, PRIDE)
*  Kron Gracie - (UFC)
*  Neiman Gracie - (WSOF, Bellator)
*  Ralek Gracie - (DREAM, K-1 Hero's)
*  Renzo Gracie - (PRIDE, RINGS, K-1, IFL, EliteXC, UFC)
*  Rickson Gracie - (PRIDE, VTJ)
*  Rodrigo Gracie - (PRIDE, K-1 Hero's)
*  Roger Gracie - (Sengoku, Strikeforce, UFC, OneFC)
*  Rolles Gracie - (IFL, AOW, UFC, OneFC, WSOF)
*  Royce Gracie - (K-1, K-1 Hero's, PRIDE, UFC)
*  Royler Gracie - (VTJ, PRIDE, K-1 Hero's)
*  Ryan Gracie - (PRIDE)
*  Peter Graham - (Sengoku, AOW, Bellator, KSW)
*  Davey Grant - (UFC)
*  Dwight Grant - (UFC, Bellator)
*  T. J. Grant - (KOTC, UFC)
*  Tony Gravely - (UFC, LFA, CFFC)
*  Michael Graves - (UFC, Titan FC)
*  Sergej Grecicho - (Bellator, Shooto, K-1 Hero's, CWFC, KSW)
*  Sam Greco - (K-1, K-1 Hero's)
*  Bobby Green - (Strikeforce, Affliction, KOTC, TPF, UFC)
*  Desmond Green - (Bellator, Titan FC, UFC)
*  Gabriel Green - (UFC)
*  Maurice Greene - (UFC, PFL, LFA)
*  Matt Grice - (UFC)
*  Forrest Griffin - (KOTC, UFC)
*  Jordan Griffin - (UFC, LFA, KOTC)
*  Max Griffin - (UFC)
*  Maxim Grishin - (UFC, PFL)
*  Tyson Griffin - (Strikeforce, UFC, WSOF)
*  Chad Griggs - (UFC, Strikeforce, IFL)
*  Josh Grispi - (WEC, UFC)
*  Kendall Grove - (KOTC, UFC, KSW, Bellator)
*  Neil Grove - (Bellator, Cage Rage, UFC, SFL)
*  Chris Gruetzemacher - (WSOF, Strikeforce)
*  Mike Grundy - (UFC, ACB, BAMMA)
*  Fabrício Guerreiro - (Bellator)
*  Shannon Gugerty - (UFC)
*  Clay Guida - (KOTC, Shooto, WEC, UFC, Strikeforce)
*  Jason Guida - (ShoXC, Adrenaline MMA, WEC, KSW, Bellator)
*  Melvin Guillard - (UFC, WSOF, Bellator)
*  Marcelo Guimarães - (UFC, Jungle Fight)
*  John Gunderson - (IFL, UFC, PFC, TPF, WSOF)
*  Fabio Gurgel - (UFC)
*  Jorge Gurgel - (KOTC, UFC, Strikeforce, Titan FC)
*  Bogdan Guskov - (UFC, Brave CF)
*  Alexander Gustafsson - (UFC, KSW, Shooto)
*  Chris Gutiérrez - (UFC)
*  Mike Guymon - (UFC, KOTC, Bellator)

## H
*  Keith Hackney - (UFC)
*  Damir Hadzovic - (UFC, CWFC)
*  Jake Hager - (Bellator)
*  Tim Hague (†) - (KOTC, UFC, MFC, WSOF)
*  Rich Hale - (Bellator)
*  Mark Hall - (UFC)
*  Ryan Hall - (UFC)
*  Uriah Hall - (UFC, Bellator)
*  Dennis Hallman - (UFC, Strikeforce, MFC, Shooto, WFA, IFL, KOTC, WSOF, Titan FC)
*  Piotr Hallmann - (UFC, CWFC)
*  Tony Halme - (UFC, RINGS)
*  Brandon Halsey - (Bellator, KOTC)
*  Kazuhiro Hamanaka - (Pancrase, M-1, IFL, K-1 Hero's, PRIDE)
*  Matt Hamill - (UFC, WSOF)
*  Anthony Hamilton - (MFC, UFC)
*  Anthony Hamlett - (WEC, Shooto)
*  Jared Hamman - (WSOF, UFC, ShoXC, Strikeforce)
*  Volk Han - (RINGS)
*  Joachim Hansen - (Shooto, DEEP, K-1 Hero's, PRIDE, DREAM)
*  Antoni Hardonk - (RINGS, K-1, UFC)
*  Dan Hardy - (CWFC, KOTC, UFC)
*  Greg Hardy - (UFC)
*  Carlston Harris - (UFC)
*  Gerald Harris - (UFC, DREAM, TPF, Titan FC, WSOF)
*  Dhafir Harris (Bellator)
*  Phil Harris - (Cage Rage, BAMMA, UFC, CWFC)
*  Walt Harris - (UFC, Titan FC)
*  Dale Hartt - (UFC)
*  Clay Harvison - (UFC, Bellator)
*  Nasrat Haqparast - (UFC)
*  Lee Hasdell - (RINGS, Cage Rage)
*  Carlton Haselrig - (EliteXC)
*  Chris Haseman - (UFC, RINGS, WFA)
*  Hayder Hassan - (UFC, M-1, Brave CF, Strikeforce)
*  Daiki Hata - (Pancrase, DEEP, DREAM)
*  John Hathaway - (UFC, Cage Rage)
*  Phil Hawes - (UFC)
*  Rick Hawn - (Bellator)
*  Tomoaki Hayama - (Shooto)
*  Mike Hayes - (Strikeforce, PFC, CWFC, Bellator, KSW)
*  Josh Haynes - (UFC, IFL)
*  Dustin Hazelett - (KOTC, UFC)
*  James Head - (UFC)
*  Pat Healy - (KOTC, MFC, WEC, Titan FC, IFL, Strikeforce, UFC)
*  Ryan Healy - (WEC, Strikeforce, KOTC, MFC, SFL)
*  David Heath - (KOTC, MFC, UFC)
*  Jake Hecht - (UFC, CWFC)
*  Alateng Heili - (UFC)
*  Nick Hein - (UFC)
*  Ian Heinisch - (UFC, LFA)
*  Marcin Held - (Bellator, Shooto, UFC)
*  Benson Henderson - (MFC, WEC, UFC, Bellator)
*  Dan Henderson - (RINGS, PRIDE, UFC, Strikeforce)
*  Johny Hendricks - (WEC, UFC)
*  Luis Henrique - (UFC, Shooto)
*  Danny Henry - (UFC)
*  Victor Henry - (UFC)
*  Jai Herbert - (UFC)
*  Dave Herman - (UFC, Bellator, EliteXC, Sengoku, ShoXC, Titan FC)
*  Ed Herman - (Pancrase, UFC, Strikeforce)
*  Jack Hermansson - (UFC, Bellator, CWFC)
*  Alexander Hernandez - (UFC)
*  Anthony Hernandez - (UFC)
*  Álvaro Herrera - (UFC)
*  Geane Herrera - (UFC, RFA)
*  Heath Herring - (K-1 Hero's, PRIDE, UFC)
*  Tony Hervey - (Bellator, KOTC, BAMMA, Shooto)
*  Jared Hess - (Bellator)
*  Jon Hess - (UFC)
*  Clint Hester - (UFC)
*  Jimy Hettes - (UFC)
*  Conor Heun - (IFL, EliteXC, ShoXC, Strikeforce)
*  Marcus Hicks - (WEC)
*  Jay Hieron - (Bellator, WEC, IFL, Affliction, Strikeforce, UFC, Titan FC)
*  Jason High - (UFC, Strikeforce, Affliction, DREAM, Titan FC)
*  Leandro Higo - (Bellator, LFA, Jungle)
*  Corey Hill - (UFC, XFC, TPF)
*  Jamahal Hill - (UFC)
*  Josh Hill - (Bellator, WSOF)
*  Branden Lee Hinkle - (UFC, RINGS, IVC, Pancrase, VTJ)
*  Hatsu Hioki - (Shooto, PRIDE, Sengoku, UFC, Rizin)
*  Ren Hiramoto - (Rizin)
*  Kuniyoshi Hironaka - (Pancrase, VTJ, DREAM, UFC, Shooto)
*  Mizuto Hirota - (Shooto, Sengoku, Strikeforce, UFC)
*  Matt Hobar - (UFC)
*  Bobby Hoffman - (KOTC, RINGS, UFC, Jungle Fight)
*  Sam Hoger - (UFC, IFL)
*  Josh Hokit - (Bellator)
*  Andrew Holbrook - (UFC)
*  Mark Holata - (Bellator)
*  Chris Holdsworth - (UFC)
*  Kevin Holland - (UFC)
*  Roger Hollett - (MFC, Bellator, UFC)
*  Max Holloway - (UFC)
*  Patrick Holohan - (Pancrase, Cage Contender, UFC)
*  Scott Holtzman - (UFC, XFC)
*  Sabah Homasi - (Bellator, UFC, Titan FC, Strikeforce)
*  Mark Hominick - (UFC, Affliction, WEC)
*  Chris Honeycutt - (Bellator, ACB)
*  Satoshi Honma - (PRIDE, UFC, Shooto, K-1)
*  Chase Hooper - (UFC)
*  Darrell Horcher - (Bellator, UFC)
*  Moti Horenstein - (UFC)
*  Kyoji Horiguchi - (Shooto, VTJ, UFC, Rizin)
*  Jeremy Horn - (IFL, KOTC, Pancrase, PRIDE, UFC, WEC, RINGS, Adrenaline MMA, Bellator)
*  Dan Hornbuckle - (Sengoku, Bellator, DEEP, Titan FC)
*  Chris Horodecki - (Bellator, WEC, IFL)
*  Matt Horwich - (UFC, Strikeforce, Bellator, IFL, BAMMA, KSW)
*  Jeff Hougland - (UFC, WEC)
*  Harold Howard - (UFC)
*  John Howard - (UFC, IFL)
*  Robert Howard
*  Tom Howard - (Cage Rage, IFL, K-1)
*  Shane Howell - (Bellator, KOTC, UFC)
*  Austin Hubbard - (UFC)
*  Roger Huerta - (UFC, Bellator, OneFC)
*  Jeff Hughes - (UFC, LFA)
*  Mark Hughes - (UFC)
*  Matt Hughes - (UFC, Shooto, RINGS)
*  Paul Hughes - (PFL, Bellator, BAMMA, CWFC)
*  Matt Hume - (Pancrase)
*  Mark Hunt - (PRIDE, DREAM, UFC)
*  Solomon Hutcherson - (UFC, MFC)

## I
*  Al Iaquinta - (UFC)
*  Khadis Ibragimov - (UFC, M-1)
*  Dan Ige - (UFC)
*  Alexey Ignashov - (K-1)
*  Fabiano Iha - (KOTC, PRIDE, UFC)
*  Hisao Ikeda - (Shooto)
*  Seichi Ikemoto - (DEEP, DREAM, PRIDE, Shooto)
*  Junji Ikoma - (Shooto)
*  Mikhail Ilyukhin - (PRIDE, RINGS, K-1 Hero's)
*  Toby Imada - (WEC, KOTC, Bellator)
*  Masakazu Imanari - (Pancrase, PRIDE, Cage Rage, DREAM, DEEP, OneFC)
*  Zelim Imadaev - (UFC)
*  Nassourdine Imavov - (UFC)
*  Brad Imes - (UFC, WEC, IFL, KOTC, Titan FC, PFC)
*  Guto Inocente - (Shooto, Strikeforce, UFC)
*  Egan Inoue - (Shooto, RINGS, PRIDE)
*  Enson Inoue - (PRIDE, VTJ, Shooto, UFC)
*  Naoki Inoue - (DEEP, UFC)
*  Takeshi Inoue - (Shooto, DREAM, VTJ)
*  James Irvin - (Strikeforce, WEC, UFC, TPF, KSW)
*  Ali Isaev - (Bellator)
*  Mitsuhiro Ishida - (PRIDE, DREAM, Strikeforce, Shooto, DEEP)
*  Teruto Ishihara - (UFC, Shooto)
*  Satoshi Ishii - (K-1, DREAM, Sengoku)
*  Yoshimasa Ishikawa - (Shooto)
*  Shintaro Ishiwatari - (Shooto, Pancrase, Sengoku, VTJ)
*  Takashi Ishizaki - (Shooto)
*  Tokimitsu Ishizawa - (DREAM, K-1 Hero's, PRIDE)
*  Wallid Ismail - (PRIDE, UFC)
*  Damir Ismagulov - (UFC, M-1)
*  Leandro Issa - (OneFC, UFC)
*  Junji Ito - (Shooto)
*  Takenori Ito - (Shooto)
*  Yuji Ito - (Shooto)
*  Blagoy Ivanov - (Sengoku, Bellator, WSOF)
*  Hiroshi Izumi - (Sengoku, DREAM)

## J
*  Yves Jabouin - (WEC, UFC)
*  Damon Jackson - (UFC, Bellator, KOTC, Legacy)
*  Eugene Jackson - (UFC, Strikeforce)
*  Jason Jackson - (Bellator, PFL, Titan FC)
*  Jeremy Jackson - (KOTC, UFC)
*  Kevin Jackson - (UFC)
*  Mike Jackson - (UFC)
*  Montel Jackson - (UFC)
*  Quinton Jackson - (KOTC, PRIDE, UFC, WFA, Bellator)
*  Dustin Jacoby - (UFC, WSOF, Titan FC, Bellator)
*  Daniel James - (PFL)
*  Ryan Janes - (UFC)
*  Keith Jardine - (KOTC, MFC, Pancrase, UFC, Strikeforce)
*  Antoine Jaoude - (K-1, IFL)
*  Damian Janikowski - (KSW)
*  Dave Jansen - (Bellator, WEC, M-1)
*  Justin Jaynes - (UFC, Bellator)
*  Bubba Jenkins - (TPF, Bellator, ACB)
*  Trent Jenkins - (RINGS, UFC)
*  Steve Jennum - (UFC)
*  Ryan Jensen - (UFC, Strikeforce, Bellator)
*  Maciej Jewtuszko - (UFC, WEC, KSW)
*  Ronald Jhun - (Shooto, Strikeforce, UFC, WFA, KOTC)
*  Art Jimmerson - (UFC)
*  Ryan Jimmo (†) - (MFC, UFC)
*  Brett Johns - (CWFC, Titan FC, UFC)
*  Miles Johns - (UFC)
*  Anthony Johnson (†) - (UFC, WSOF, Titan FC)
*  Charles Johnson - (UFC, LFA)
*  DaMarques Johnson - (UFC, KOTC)
*  Dashon Johnson - (UFC)
*  Demetrious Johnson - (OneFC, UFC, WEC, KOTC)
*  Jordan Johnson - (UFC, RFA)
*  Kajan Johnson - (UFC, MFC, KOTC)
*  Lavar Johnson - (Bellator, UFC, WEC, Strikeforce, PFC)
*  Michael Johnson - (UFC, Titan FC)
*  Timothy Johnson - (UFC, Bellator)
*  Tony Johnson - (Bellator, KOTC, ONE, ACB)
*  Wesley Johnson - (Cage Rage)
*  Brian Johnston - (UFC, Strikeforce)
*  Jon Jones - (UFC)
*  Marcus Jones - (UFC)
*  Mason Jones - (UFC, CWFC)
*  Nathan Jones - (PRIDE)
*  Paul Jones - (UFC, Shooto)
*  Phoenix Jones - (WSOF)
*  Trevin Jones - (UFC, ACB)
*  Kevin Jordan - (UFC, Strikeforce)
*  Shawn Jordan - (UFC, Strikeforce, Bellator, WEC)
*  Ivan Jorge - (UFC, Jungle Fight, M-1, Shooto)
*  Scott Jorgensen - (UFC, WEC, ShoXC)
*  Krzysztof Jotko - (UFC, PFL)
*  Alan Jouban - (UFC, TPF, RFA)
*  Charles Jourdain - (UFC)
*  Kevin Jousset - (UFC)
*  Jesse Juarez - (Bellator, Strikeforce, MFC)
*  Anshul Jubli - (MFN, UFC)
*  Luke Jumeau - (UFC)
*  Bu Kyung Jung - (DREAM, DEEP)
*  Da Woon Jung - (UFC)
*  Chan Sung Jung - (UFC, WEC, Sengoku, DEEP, Pancrase)
*  Myles Jury - (Shooto, KOTC, UFC)

## K
*  Hideki Kadowaki - (Shooto, Sengoku, DEEP)
*  Mahamedkhabib Kadzimahamedau - (Bellator)
*  Movlid Khaybulaev - (ONE, PFL)
*  Tang Kai - (ONE)
*  Baruto Kaito - (Rizin)
*  Takahiro Kajita - (Pancrase, Shooto, DEEP)
*  Kai Kamaka III - (PFL)
*  Martin Kampmann - (UFC, WFA, KOTC, CWFC)
*  Oumar Kane - (ONE)
*  Masanori Kanehara - (K-1, K-1 Hero's, Shooto, Pancrase, Sengoku, DEEP, UFC)
*  Denis Kang - (PRIDE, Pancrase, K-1, M-1, UFC, DREAM)
*  Hiroyuki Kanno - (Shooto)
*  Kyung Ho Kang - (UFC, DEEP, Sengoku)
*  Manel Kape - (Rizin, UFC)
*  Dave Kaplan - (UFC)
*  Georgi Karakhanyan - (WSOF, DREAM, Bellator, BAMMA, KOTC, TPF)
*  Alex Karalexis - (WEC, UFC)
*  Impa Kasanganay - (PFL, UFC)
*  Dawid Kasperski - (KSW)
*  Joop Kasteel - (RINGS)
*  Calvin Kattar - (UFC, EliteXC)
*  Hisaki Kato - (Bellator, Rizin)
*  Tetsuji Kato - (Shooto, VTJ, DEEP, Strikeforce)
*  Brad Katona - (UFC)
*  Yukio Kawabe - (PRIDE, Pancrase)
*  Kenji Kawaguchi - (Shooto)
*  Yusuke Kawaguchi - (M-1, DEEP, DREAM, KSW)
*  Namiki Kawahara - (ONE, Rizin, DEEP, Pancrase)
*  Tatsuya Kawajiri - (PRIDE, Shooto, Strikeforce, DREAM, UFC)
*  Ryo Kawamura - (Pancrase, Sengoku, OneFC)
*  Saburo Kawakatsu - (Shooto)
*  Chris Kelades - (Bellator, UFC)
*  Benjamin Kelleher
*  Brian Kelleher - (UFC)
*  Tony Kelley - (UFC)
*  Dan Kelly - (UFC)
*  Daniel Kelly - (UFC)
*  Paul Kelly - (UFC, SFL, CWFC)
*  Song Kenan - (UFC)
*  Jeremy Kennedy - (UFC, Bellator)
*  Tim Kennedy - (WEC, IFL, Strikeforce, UFC)
*  Casey Kenney - (UFC)
*  Azamat Kerefov - (ACB)
*  Mark Kerr - (UFC, PRIDE, IFL, Cage Rage, M-1, YAMMA)
*  Will Kerr - (WEC)
*  Ron Keslar - (Bellator)
*  Rustam Khabilov - (UFC, OneFC, M-1)
*  Mamed Khalidov - (Shooto, ShoXC, ACB, KSW, Sengoku)
*  Sergey Khandozhko - (UFC, ACB)
*  Sergei Kharitonov - (PRIDE, RINGS, K-1 Hero's, DREAM, Strikeforce, M-1, Bellator)
*  Magomedrasul Khasbulaev - (Bellator, M-1, ACB)
*  Ferrid Kheder - (Shooto, M-1, Bellator)
*  Timur Khizriev - (Bellator, PFL)
*  Akira Kibe - (DEEP, Shooto)
*  Akira Kikuchi - (K-1 Hero's, Shooto)
*  Katsunori Kikuno - (DEEP, DREAM, UFC)
*  Sanae Kikuta - (VTJ, Pancrase, PRIDE, UFC, Sengoku, DEEP)
*  Dong Hyun Kim - (DEEP, UFC)
*  Dong Hyun Kim - (UFC)
*  Jong Man Kim - (K-1 Hero's, Shooto, Sengoku, DEEP, M-1)
*  Min Soo Kim - (K-1 Hero's)
*  Jeremy Kimball - (UFC, RFA, Bellator)
*  Rob Kimmons - (UFC, Shooto, WEC, Titan FC)
*  Dustin Kimura - (UFC, KOTC)
*  Koichiro Kimura - (VTJ)
*  Taiei Kin - (K-1 Hero's, DREAM)
*  Danny Kingad - (ONE)
*  Kyle Kingsbury - (UFC, KOTC)
*  Daichi Kitakata - (Rizin, Pancrase, DEEP)
*  Koji Kitao - (PRIDE, UFC)
*  Satoru Kitaoka - (Pancrase, Sengoku, DEEP, DREAM)
*  Ľudovít Klein - (UFC)
*  Drakkar Klose - (UFC)
*  Kevin Knabjian - (Shooto, WEC, Bellator)
*  Jason Knight - (Titan FC, UFC)
*  William Knight - (UFC)
*  Fatih Kocamis - (M-1, PRIDE, RINGS)
*  Erik Koch - (WEC, UFC)
*  Junya Kodo - (Shooto, DREAM, VTJ)
*  Toru Koga - (Shooto)
*  Brad Kohler - (UFC, RINGS, DEEP)
*  Hiroyuki Kojima - (Shooto)
*  Naoto Kojima - (Shooto)
*  Shinichi Kojima - (Shooto, OneFC)
*  Szymon Kołecki - (KSW)
*  John Kolosci - (UFC, Strikeforce, Bellator, XFC)
*  Yuki Kondo - (Pancrase, PRIDE, UFC, DEEP, Sengoku)
*  Cheick Kongo - (UFC, Bellator, RINGS)
*  Kritsada Kongsrichai - (OneFC) 
*  Masayuki Kono - (Pancrase)
*  Tomonari Kanomata - (Pancrase, Shooto)
*  Cole Konrad - (Bellator)
*  Andrei Kopylov - (PRIDE, RINGS)
*  Roman Kopylov - (UFC)
*  Andrey Koreshkov - (Bellator)
*  Tsuyoshi Kosaka - (RINGS, PRIDE, UFC, Pancrase, DEEP)
*  Josh Koscheck - (UFC, Bellator)
*  Hiroki Kotani - (Shooto)
*  Naoyuki Kotani - (Pancrase, PRIDE, UFC)
*  Steve Kozola - (Bellator, LFA, BAMMA, WSOF)
*  Derrick Krantz - (UFC, Bellator, LFA)
*  James Krause - (Bellator, WEC, Titan FC, UFC)
*  Pascal Krauss - (UFC, CWFC, Shooto)
*  Emil Kristev - (RINGS)
*  Jörgen Kruth - (K-1, UFC)
*  Nikita Krylov - (UFC, M-1)
*  Yuta Kubo - (Rizin)
*  Misaki Kubota - (Shooto)
*  Alexei Kudin - (Bellator, M-1, Shooto)
*  Michael Kuiper - (UFC, Titan FC)
*  Anton Kuivanen - (UFC, K-1 Hero's, Shooto)
*  Takasuke Kume - (Shooto, Pancrase, Rizin, ONE)
*  Alexey Kunchenko - (UFC, PFL, M-1)
*  Kiichi Kunimoto - (UFC, Pancrase)
*  Kiuma Kunioku - (Sengoku, DEEP, Pancrase, K-1 Hero's)
*  Ramazan Kuramagomedov - (Bellator, PFL, ACB)
*  Masakazu Kuramochi - (DEEP, Pancrase, Shooto)
*  Eldar Kurtanidze - (PRIDE)
*  Kazuhiro Kusayanagi - (Shooto, VTJ)
*  Takuya Kuwabara - (Shooto)
*  Won-il Kwon - (ONE)
*  Mike Kyle - (KOTC, WEC, UFC, Pancrase, Strikeforce, WSOF)

## L
*  Josh LaBerge - (Bellator, Strikeforce)
*  Ryan LaFlare - (UFC)
*  Noad Lahat - (UFC, Bellator, BAMMA)
*  Tim Lajcik - (UFC, Pancrase, WFA, RINGS)
*  Ricardo Lamas - (UFC, WEC)
*  Jason Lambert - (KOTC, UFC, WEC, Bellator)
*  Nate Landwehr - (UFC)
*  Austen Lane - (UFC)
*  Dalcha Lungiambula - (UFC)
*  Aung La Nsang - (Bellator, CFFC, OneFC)
*  Taylor Lapilus - (UFC)
*  Chad Laprise - (UFC, Bellator)
*  Anthony Lapsley - (Bellator, ShoXC, KOTC, UFC)
*  Lorenz Larkin - (Strikeforce, UFC, Bellator)
*  Jeremy Larsen - (UFC)
*  Brock Larson - (UFC, WEC, KOTC, OneFC)
*  Bobby Lashley -  (Strikeforce, MFC, SFL, Bellator, Titan FC)
*  Ilir Latifi - (UFC)
*  Ole Laursen - (OneFC, K-1 Hero's, AOW)
*  Jenel Lausa - (UFC)
*  Dan Lauzon - (Affliction, UFC, WSOF)
*  Joe Lauzon - (UFC)
*  Cody Law - (Bellator)
*  Muhammed Lawal - (Sengoku, M-1, Strikeforce, Bellator)
*  Robbie Lawler - (EliteXC, IFL, KOTC, PRIDE, Strikeforce, UFC)
*  Tom Lawlor - (UFC)
*  Justin Lawrence -  (Strikeforce, UFC)
*  Eric Lawson - (Strikeforce)
*  Jani Lax - (Shooto, K-1 Hero's, M-1)
*  Mounir Lazzez - (UFC)
*  Cung Le - (Strikeforce, UFC)
*  Thanh Le - (ONE, LFA, UFC)
*  Jérôme Le Banner - (K-1, K-1 Hero's)
*  Jordan Leavitt - (UFC)
*  Chris Leben - (UFC, WEC)
*  Mickaël Lebout - (UFC, BAMMA, CWFC, M-1)
*  Claudio Ledesma - (Bellator)
*  Justin Ledet - (UFC, Legacy)
*  Christian Lee - (ONE)
*  Kevin Lee - (UFC)
*  Vaughan Lee - (UFC, CWFC, Cage Rage)
*  Dave Legeno - (Cage Rage)
*  Ricky Legere - (Bellator, Strikeforce, KOTC, TPF)
*  Christophe Leininger - (UFC)
*  Leonardo Leite - (LFA, Bellator)
*  Thales Leites - (Shooto, Jungle Fight, MFC, UFC)
*  Nik Lentz - (UFC)
*  Anthony Leone - (Bellator, Strikeforce, WEC)
*  Fabio Leopoldo - (Pancrase, IFL)
*  Kimo Leopoldo - (Cage Rage, K-1, PRIDE, UFC, WFA)
*  Brock Lesnar - (K-1 Hero's, UFC)
*  Rafael Lovato Jr. - (Bellator)
*  Justin Levens - (PFC, IFL, WEC, UFC)
*  Marcus LeVesseur - (UFC, Adrenaline MMA)
*  Bevon Lewis - (UFC, LFA, PFL)
*  Derrick Lewis - (LFA, Bellator, UFC)
*  Alfonso Leyva - (LFA)
*  Jingliang Li - (UFC, Legend FC, AOW)
*  Jess Liaudin - (Pancrase, KOTC, Cage Rage, UFC)
*  Chuck Liddell - (UFC, PRIDE, Golden Boy)
*  Jushin Thunder Liger - (Pancrase)
*  Scott Lighty - (Strikeforce, ShoXC, PFC)
*  Hyun Gyu Lim - (DEEP, M-1, UFC)
*  Daniel Lima - (Shooto)
*  Dhiego Lima - (MFC, XFC, UFC, Titan FC)
*  Douglas Lima - (Bellator, MFC, KOTC)
*  Rodrigo Lima - (Bellator)
*  Matt Lindland - (Cage Rage, IFL, UFC, WFA, Affliction, Strikeforce, KSW)
*  Jake Lindsey - (Titan FC, UFC)
*  John Lineker - (UFC, Jungle Fight, Shooto)
*  Austin Lingo - (UFC, LFA)
*  Philipe Lins - (Bellator)
*  Dean Lister - (KOTC, MFC, PRIDE, UFC)
*  Abner Lloveras - (M-1, Shooto)
*  Brian Lo-A-Njoe - (M-1, Pride)
*  John Lober - (KOTC, UFC, Pancrase)
*  Artem Lobov - (UFC, CWFC)
*  David Loiseau - (EliteXC, UFC, TPF, WSOF)
*  Stephen Loman - (Brave CF, OneFC)
*  Hector Lombard - (Bellator, EliteXC, UFC, DEEP, PRIDE)
*  Diego Lopes - (UFC)
*  Benito Lopez - (UFC, Bellator)
*  Fernand Lopez - (M-1, Shooto)
*  Gustavo Lopez - (UFC, Bellator)
*  Matthew Lopez - (UFC, KOTC, RFA)
*  Brendan Loughnane - (PFL, UFC, ACB)
*  Nate Loughran - (UFC, TPF, PFC)
*  Ian Loveland - (UFC, KOTC, IFL, VTJ, TPF)
*  Waylon Lowe - (UFC, Bellator, XFC, WSOF)
*  Chris Lozano - (Bellator)
*  Cleber Luciano - (Bellator)
*  Duane Ludwig - (K-1, KOTC, Sengoku, Strikeforce, UFC)
*  Alexandru Lungu - (PRIDE, Cage Rage, K-1)
*  Vicente Luque - (UFC)
*  Travis Lutter - (Cage Rage, MFC, UFC)
*  Chris Lytle - (Cage Rage, Pancrase, UFC, WEC)

## M
*  Dong Hyun Ma - (UFC)
*  John Macapá - (Bellator, Rizin, ACB, UFC)
*  William Macário - (UFC)
*  Jason MacDonald - (KOTC, MFC, UFC)
*  Rob MacDonald - (UFC, MFC)
*  Rory MacDonald - (UFC, KOTC, Bellator)
*  Gustavo Machado - (Shooto, IFL, Pancrase, KOTC, DEEP, RINGS)
*  Ian Machado Garry - (UFC, CWFC)
*  Murad Machaev - (Bellator)
*  Lyoto Machida - (NJPW, Jungle Fight, K-1, K-1 Hero's, WFA, UFC, Bellator)
*  War Machine - (UFC, BAMMA, XFC, Bellator, TPF)
*  Anthony Macias - (PRIDE, UFC)
*  Reza Madadi - (UFC)
*  Don Madge - (PFL, UFC)
*  Jon Madsen - (UFC)
*  Mark Madsen - (UFC, CWFC)
*  Akira Maeda - (RINGS)
*  Yoshiro Maeda - (Pancrase, PRIDE, WEC, DREAM, DEEP, Sengoku)
*  Leonardo Mafra - (UFC)
*  Caio Magalhães - (UFC, Shooto)
*  Vinicius Magalhães - (Strikeforce)
*  Vinny Magalhães - (M-1, UFC, Titan FC)
*  Neil Magny - (UFC)
*  Magomed Magomedkerimov - (PFL)
*  Magomed Magomedov - (Bellator)
*  Rashid Magomedov - (M-1, UFC)
*  Ruslan Magomedov - (Bellator, UFC)
*  Sharabutdin Magomedov - (UFC)
*  Khasan Magomedsharipov - (Bellator)
*  Zabit Magomedsharipov - (UFC, ACB)
*  John Maguire - (BAMMA, Cage Rage, UFC, CWFC, KSW)
*  Demian Maia - (UFC)
*  Eduardo Maiorino - (K-1)
*  Levan Makashvili - (UFC, ACB)
*  John Makdessi - (UFC)
*  Islam Makhachev - (UFC, M-1)
*  Zach Makovsky - (ShoXC, EliteXC, DEEP, M-1, Bellator, Brave CF, UFC, ACB)
*  Nazareno Malegarie - (Bellator, Jungle Fight)
*  Fábio Maldonado - (UFC)
*  Jacob Malkoun - (UFC)
*  Mike Malott - (UFC)
*  Anatoly Malykhin - (ONE)
*  Nick Mamalis - (Bellator)
*  Nate Maness - (UFC)
*  Melvin Manhoef - (Cage Rage, K-1 Hero's, Strikeforce, DREAM, OneFC, KSW, Bellator)
*  Ronnie Mann - (Bellator, Cage Rage, Sengoku, CWFC)
*  Andre Mannaart - (Shooto, RINGS)
*  Jimi Manuwa - (BAMMA, UFC)
*  Cristiano Marcello - (UFC, PRIDE)
*  Daniel Marcos - (UFC)
*  Ronny Markes - (Shooto, UFC, WSOF)
*  Rory Markham - (IFL, Adrenaline MMA, UFC)
*  Nate Marquardt - (Pancrase, Strikeforce, UFC)
*  Danilo Marques - (PFL, UFC)
*  Julian Marquez - (UFC)
*  Carmelo Marrero - (WEC, UFC, Bellator, XFC, IFL)
*  Doug Marshall - (Bellator, SFL, WEC, PFC, TPF)
*  Eliot Marshall - (UFC)
*  Jack Marshman - (BAMMA, CWFC, UFC)
*  Raush Manfio - (PFL, Titan FC)
*  Anthony Rocco Martin - (UFC)
*  Terry Martin - (Strikeforce, WEC, KOTC, Affliction, UFC, Adrenaline MMA, MFC, KSW)
*  Tony Martin - (UFC)
*  Alonzo Martinez - (Bellator, Adrenaline MMA, Titan FC, Strikeforce)
*  Danny Martinez - (XFC, WEC, TPF, UFC)
*  Henry Martinez - (Bellator, UFC)
*  Jesus Martinez - (Bellator)
*  Jonathan Martinez - (UFC)
*  Poppies Martinez - (Bellator, WEC, PFC, TPF)
*  Rad Martinez - (Bellator, KOTC)
*  Roque Martinez - (UFC, Rizin, DEEP)
*  Ryan Martinez - (Bellator)
*  Will Martinez - (Bellator)
*  Adriano Martins - (Jungle Fight, Strikeforce, UFC)
*  Lucas Martins - (Jungle Fight, UFC)
*  Wágner "Zuluzinho" da Conceição Martins - (K-1 Hero's, CWFC, PRIDE)
*  Bristol Marunde - (UFC, Strikeforce, M-1, IFL, Titan FC)
*  Travis Marx - (Bellator)
*  Mike Massenzio - (UFC, IFL)
*  Jameel Massouh - (Bellator, KOTC, Pancrase, WEC, Adrenaline MMA)
*  Jorge Masvidal - (Bellator, Sengoku, Strikeforce, UFC)
*  Michał Materla - (KSW)
*  Tateki Matsuda - (UFC, Bellator, Pancrase)
*  Daijiro Matsui - (KOTC, Cage Rage, PRIDE, Pancrase, DEEP, AOW)
*  Mitsuo Matsumoto - (Pancrase, Shooto)
*  Ryota Matsune - (Shooto)
*  Naoki Matsushita - (Shooto, DEEP, Pride)
*  Hiroaki Matsutani - (Shooto)
*  A.J. Matthews - (Bellator, Strikeforce)
*  Jake Matthews - (UFC)
*  John Matua - (UFC, Strikeforce)
*  Vladimir Matyushenko - (VTJ, Jungle Fight, Affliction, IFL, UFC, Bellator)
*  Don'Tale Mayes - (UFC)
*  Nick Maximov - (UFC, LFA)
*  Gray Maynard - (UFC)
*  Ricardo Mayorga - (WSOF)
*  Michael McBride - (UFC, Bellator)
*  Ian McCall - (WEC, TPF, UFC)
*  Charles McCarthy - (KOTC, UFC)
*  Sean McCorkle - (KOTC, UFC, KSW)
*  Kris McCray - (UFC, Bellator, WSOF)
*  Tamdan McCrory - (UFC, Bellator)
*  Rob McCullough - (Bellator, WEC, DREAM, WFA, TPF)
*  Justin McCully - (Pancrase, RINGS, Jungle Fight, UFC)
*  Bubba McDaniel - (UFC, Bellator, ShoXC, EliteXC, KOTC)
*  Michael McDonald - (UFC, WEC, PFC, TPF)
*  Michael McDonald - (K-1)
*  Adam McDonough - (Bellator, KOTC)
*  Drew McFedries - (UFC, Shooto, Titan FC)
*  Liam McGeary - (Bellator)
*  Court McGee - (UFC)
*  Gan McGee - (PRIDE, UFC, WEC, XFC)
*  Conor McGregor - (CWFC, UFC)
*  A. J. McKee - (Bellator)
*  Cody McKenzie - (UFC)
*  Tim McKenzie - (UFC, WEC, Pancrase, TPF)
*  Terrance McKinney - (UFC)
*  Garreth McLellan - (UFC)
*  James McSweeney - (Cage Rage, BAMMA, UFC, OneFC)
*  Tim Means - (KOTC, UFC)
*  Yancy Medeiros - (UFC, Strikeforce)
*  Uroš Medić - (UFC)
*  Emil Weber Meek - (UFC, KSW)
*  Gerald Meerschaert - (UFC, KOTC)
*  Derrick Mehmen - (Adrenaline MMA, Strikeforce, Bellator, WSOF)
*  Jordan Mein - (KOTC, Strikeforce, UFC)
*  Brian Melancon - (UFC, Strikeforce, Bellator)
*  Gilbert Melendez - (WEC, Strikeforce, UFC, Shooto, PRIDE)
*  Fabio Mello - (Shooto, Jungle Fight, Bellator, PRIDE, DEEP, Titan FC, WSOF)
*  Chad Mendes - (PFC, TPF, WEC, UFC)
*  Alonzo Menifield - (Bellator, LFA, UFC)
*  Ivan Menjivar - (UFC, IFL, KOTC, K-1 Hero's, MFC)
*  Dave Menne - (Shooto, RINGS, UFC, DEEP, Cage Rage, Bellator)
*  Ray Mercer - (CFFC, Adrenaline MMA)
*  Bryce Meredith - (Bellator, LFA, PFL)
*  Jonathan Meunier - (UFC)
*  Yaotzin Meza - (UFC)
*  Guy Mezger - (Pancrase, PRIDE, KOTC, UFC)
*  Andreas Michailidis - (UFC, Titan FC, Bellator)
*  David Michaud - (UFC, LFA, PFL)
*  Thiago Michel - (Bellator)
*  Taka Michinoku - (Pancrase)
*  Wataru Miki - (Pancrase, Shooto, DEEP)
*  Pawel "Popek" Mikołajuw - (KSW)
*  Pat Miletich - (Adrenaline MMA, IFL, RINGS, UFC)
*  Curtis Millender - (UFC, Bellator, PFL)
*  Cole Miller - (UFC, Shooto)
*  Dan Miller - (UFC, IFL)
*  Henry "Sentoryu Henri" Miller - (Cage Rage, PRIDE, Pancrase, DEEP)
*  Jason Miller - (UFC, Strikeforce, DREAM, WFA, WEC)
*  Jim Miller - (UFC, IFL)
*  Che Mills - (BAMMA, Cage Rage, M-1, UFC, CWFC)
*  Adam Milstead - (UFC, KOTC)
*  Alberto Mina - (UFC)
*  Vitaly Minakov - (M-1, Bellator)
*  Darrick Minner - (UFC, LFA)
*  Ikuhisa Minowa - (DREAM, K-1 Hero's, Pancrase, PRIDE, DEEP, SFL)
*  Stipe Miocic - (UFC)
*  Frank Mir - (UFC)
*  Vitor Miranda - (Shooto, K-1, UFC)
*  Rasul Mirzaev
*  Kazuo Misaki - (PRIDE, Sengoku, Pancrase, DEEP, Strikeforce)
*  Dokonjonosuke Mishima - (Shooto, PRIDE, UFC, DEEP)
*  Bryce Mitchell - (UFC)
*  Danny Mitchell - (UFC, Bellator, ACB, CWFC, BAMMA)
*  David Mitchell - (UFC, TPF)
*  Roman Mitichyan - (UFC)
*  Matt Mitrione - (UFC, Bellator)
*  Eiji Mitsuoka - (KOTC, PRIDE, DEEP, Shooto, Sengoku, DREAM, UFC)
*  Hiromitsu Miura - (Pancrase, K-1 Hero's, WEC, DEEP)
*  Patchy Mix - (Bellator)
*  Takeshi Miyanaga - (Shooto)
*  Kazuyuki Miyata - (DREAM, K-1, K-1 Hero's, DEEP, RINGS)
*  Takeya Mizugaki - (Shooto, WEC, UFC, ACB)
*  Eiji Mizuno - (Shooto)
*  Tatsuya Mizuno - (K-1, Pancrase, M-1, DREAM, OneFC)
*  Steve Mocco - (WSOF)
*  Bobby Moffett - (UFC, PFL, LFA)
*  Mohsen Mohammadseifi - (Brave CF, PFL)
*  Nate Mohr - (UFC, KOTC)
*  Renato Moicano - (UFC)
*  Thiago Moisés - (UFC)
*  Muhammad Mokaev - (UFC, Brave CF)
*  Ashkan Mokhtarian - (UFC)
*  Mikhail Mokhnatkin - (ACB, PFL)
*  Valentin Moldavsky - (PFL, Bellator)
*  Jeff Molina - (UFC, LFA)
*  Hidetaka Monma - (RINGS, Pancrase, DEEP, K-1 Hero's, DREAM)
*  Jeff Monson - (UFC, Strikeforce, PRIDE, DREAM, M-1, Sengoku, CWFC)
*  Darrell Montague - (VTJ, TPF, UFC)
*  Augusto Montaño - (UFC, Jungle Fight)
*  James Moontasri - (UFC)
*  Homer Moore - (IFL, WEC, UFC)
*  Karl Moore - (Bellator)
*  Nate Moore - (Strikeforce)
*  Albert Morales - (UFC, Bellator, WSOF, BAMMA)
*  Joseph Morales - (UFC, CWFC, WSOF)
*  Adriano Moraes - (ONE, Shooto)
*  Marlon Moraes - (WSOF, XFC)
*  Michael Morales - (UFC)
*  Sergio Moraes - (Jungle Fight, Bellator, UFC)
*  Sheymon Moraes - (UFC, PFL, WSOF)
*  John Moraga - (UFC)
*  Ricardo Morais - (RINGS, PRIDE, Jungle Fight)
*  Omar Morales - (UFC)
*  Vince Morales - (UFC, Bellator, KOTC)
*  Christian Morecraft - (UFC)
*  Joe Moreira - (UFC)
*  Vinicius Moreira - (UFC, Jungle Fight)
*  Brandon Moreno - (UFC)
*  Sammy Morgan - (UFC, Shooto, Strikeforce, ShoXC, KOTC)
*  Remigijus Morkevicius - (Shooto, K-1 Hero's)
*  Alex Morono - (UFC, LFA)
*  Sergey Morozov - (UFC, M-1)
*  Anthony Morrison - (Bellator, Cage Fury, WEC)
*  Tommy Morrison (†) 
*  Johnnie Morton - (K-1 Hero's)
*  Harry Moskowitz - (UFC)
*  Robson Moura - (Shooto)
*  Gegard Mousasi - (Strikeforce, DREAM, DEEP, MFC, Pride, K-1, CWFC, UFC, Bellator)
*  Dan Movahedi - (BAMMA, Cage Rage)
*  Kin Moy - (Bellator)
*  Christian M'Pumbu - (Bellator, DEEP, KSW, M-1)
*  Su Mudaerji - (UFC)
*  Belal Muhammad - (Bellator, UFC)
*  Mike Mucitelli - (Bellator)
*  Quinn Mulhern - (UFC, KOTC, Strikeforce)
*  Jamie Mullarkey - (UFC)
*  Pedro Munhoz - (UFC)
*  André Muniz - (UFC)
*  Mark Muñoz - (PFC, WEC, UFC)
*  Johnny Muñoz Jr. - (UFC)
*  Andy Murad - (Bellator, KOTC)
*  Takaharu Murahama - (Shooto, DEEP)
*  Kazunari Murakami - (Pride, Jungle Fight)
*  Ryuichi Murata - (DEEP, Pride)
*  Akihiro Murayama - (Pancrase, Shooto)
*  Shinya Murofushi - (Shooto)
*  Lerone Murphy - (UFC)
*  Lee Murray - (Cage Rage, UFC)
*  Azamat Murzakanov - (UFC, ACB)
*  Shamil Musaev - (PFL)
*  Tofiq Musayev - (Rizin, Bellator)
*  Nico Musoke - (UFC)
*  Magomed Mustafaev - (UFC, M-1)
*  Elvis Mutapčić - (UFC, MFC, ACB, WSOF, SF)

## N
*  Yuichiro Nagashima - (Pancrase, Rizin)
*  Katsuhiko Nagata - (K-1, K-1 Hero's, Pancrase, DREAM)
*  Yuji Nagata
*  Yoshitaka Naito (Shooto, ONE) 
*  Andrews Nakahara - (K-1, DREAM)
*  Yuki Nakai - (VTJ, Shooto)
*  Takashi Nakakura - (Shooto)
*  Daisuke Nakamura - (PRIDE, Strikeforce, M-1, Cage Rage, DREAM, DEEP, K-1 Hero's)
*  Hiroshi Nakamura - (Bellator, DEEP, Shooto)
*  Kazuhiro Nakamura - (PRIDE, UFC, Sengoku, DREAM, DEEP)
*  Keita Nakamura - (Shooto, UFC, DREAM, Sengoku, VTJ, DEEP)
*  Rinya Nakamura - (UFC)
*  Shinsuke Nakamura - (K-1, Jungle Fight)
*  Jutaro Nakao - (DEEP, PRIDE, UFC, Shooto)
*  Yoshihiro Nakao - (K-1, K-1 Hero's, PRIDE, Sengoku)
*  Takumi Nakayama - (Shooto, KOTC, DEEP, Pancrase, VTJ)
*  Muhammad Naimov - (UFC)
*  Tyson Nam - (EliteXC, Shooto, KOTC, Bellator, WSOF)
*  Yui Chul Nam - (UFC, M-1)
*  Yasuhito Namekawa - (PRIDE, RINGS, DEEP)
*  Yodsanan Sor Nanthachai - (OneFC)
*  Jadamba Narantungalag - (Sengoku, K-1, AOW, OneFC)
*  Antz Nansen - (Sengoku)
*  Nad Narimani - (UFC, CWFC)
*  Tomasz Narkun - (M-1, KSW)
*  Masayuki Naruse - (Pancrase, Jungle Fight, K-1, RINGS)
*  Roger Narvaez - (UFC)
*  Ismail Naurdiev - (UFC)
*  Rodrigo Nascimento - (UFC)
*  Bobby Nash - (UFC, Bellator, XFC)
*  Tenshin Nasukawa (Rizin)
*  Pawel Nastula - (PRIDE, KSW, Sengoku)
*  Timofey Nastyukhin - (ONE, ACB)
*  Rafael Natal - (UFC)
*  Marcio Navarro - (Bellator, Titan FC, KOTC)
*  Renê Nazare - (Bellator)
*  Tafon Nchukwi - (UFC, CFFC)
*  Dustin Neace - (UFC, Bellator, Strikeforce)
*  Geoff Neal - (UFC)
*  Stanislav Nedkov - (Shooto, Pancrase, Sengoku, UFC)
*  Josh Neer - (UFC, Bellator, IFL)
*  Nicolae Negumereanu - (UFC)
*  Steve Nelmark - (UFC)
*  Gunnar Nelson - (UFC, BAMMA, Cage Contender)
*  Kyle Nelson - (UFC)
*  Roy Nelson - (IFL, EliteXC, UFC)
*  Shane Nelson - (UFC, Shooto, MFC)
*  Vadim Nemkov - (Bellator)
*  Viktor Nemkov - (M-1)
*  Antonio Braga Neto - (UFC, Sengoku, AOW)
*  Nick Newell - (XFC, WSOF)
*  Journey Newson - (UFC)
*  Carlos Newton - (VTJ, Shooto, PRIDE, UFC, IFL, K-1 Hero's)
*  Emanuel Newton - (Bellator, MFC, IFL, KOTC, WEC)
*  Alain Ngalani - (OneFC)
*  Francis Ngannou - (UFC, PFL)
*  Ben Nguyen - (UFC)
*  Martin Nguyen - (ONE)
*  Alex Nicholson - (UFC, Legacy)
*  Matheus Nicolau - (UFC, Shooto)
*  Bo Nickal - (UFC)
*  Tom Niinimäki - (Shooto, CWFC, Titan FC, UFC)
*  Ramsey Nijem - (UFC)
*  Hans Nijman - (RINGS, PRIDE)
*  Mats Nilsson - (Shooto, CWFC, UFC)
*  Guangyou Ning - (UFC, AOW)
*  Yosuke Nishijima - (PRIDE, K-1)
*  Akiyo Nishiura - (DEEP, Shooto, DREAM, VTJ)
*  Takashi Nishizawa - (Shooto)
*  Anthony Njokuani - (WEC, UFC)
*  Chidi Njokuani - (UFC)
*  Jacob Noe - (Bellator, Strikeforce)
*  Alexandre Franca Nogueira - (K-1 Hero's, Shooto, WEC, VTJ)
*  Antônio Rodrigo Nogueira - (UFC, PRIDE, RINGS, Affliction, Jungle Fight, Sengoku, DEEP)
*  Luis Nogueira - (Shooto, Bellator)
*  Kyle Noke - (UFC, EliteXC)
*  Kimihito Nonaka - (Shooto)
*  K. J. Noons - (EliteXC, ShoXC, DREAM, Strikeforce, UFC)
*  Sage Northcutt - (Legacy, UFC)
*  Jan Nortje - (K-1, K-1 Hero's, PRIDE, DREAM, Strikeforce)
*  Phillipe Nover - (Combat Zone, UFC, Bellator)
*  Shayilan Nuerdanbieke - (UFC)
*  Diego Nunes - (UFC, WEC, Shooto, Bellator)
*  Abubakar Nurmagomedov - (UFC)
*  Khabib Nurmagomedov - (UFC, M-1)
*  Said Nurmagomedov - (UFC, ACB)
*  Umar Nurmagomedov - (UFC)
*  Usman Nurmagomedov - (Bellator)
*  Kennedy Nzechukwu - (UFC)

## O
*  Jake O'Brien - (UFC, DREAM, WEC)
*  Sean O'Connell - (MFC, UFC)
*  Brendan O'Reilly - (UFC)
*  Tristan Connelly - (UFC)
*  Volkan Oezdemir - (Bellator, UFC, Shooto)
*  Haruo Ochi - (Shooto, DEEP, Rizin)
*  Naoya Ogawa - (PRIDE)
*  Andy Ogle - (UFC)
*  Carl Ognibene - (PRIDE)
*  Tomonori Ohara - (Shooto)
*  Kenji Ogusu - (Shooto)
*  Sean O'Haire - (K-1, K-1 Hero's, PRIDE)
*  Michiyoshi Ohara - (PRIDE)
*  Masahiro Oishi - (DEEP, Pancrase, Shooto)
*  Ok Rae-yoon - (ONE)
*  Takayuki "Giant Ochiai" Okada - (PRIDE, KOTC, DEEP)
*  Yushin Okami - (K-1 Hero's, Pancrase, M-1, PRIDE, UFC, WSOF)
*  Koetsu Okazaki - (Shooto, OneFC)
*  Mamoru Okochi - (Shooto)
*  Takayuki Okochi - (Shooto)
*  Yasunori Okuda - (Shooto)
*  Taisuke Okuno - (Shooto, Sengoku, DEEP)
*  Alexey Oleinik - (M-1, KSW, Bellator, UFC, YAMMA)
*  Alex Oliveira - (UFC)
*  Charles Oliveira - (UFC, Jungle Fight)
*  Rafaello Oliveira - (UFC, ShoXC, XFC)
*  Jordan Oliver - (Bellator, PFL)
*  Bobby Ologun - (K-1, K-1 Hero's)
*  Andy Ologun - (K-1, K-1 Hero's, DREAM)
*  Brian Olsen - (WEC)
*  Casey Olson - (WEC, PFC, Strikeforce, TPF)
*  Sean O'Malley - (UFC, LFA)
*  Daniel Omielańczuk - (UFC, KSW)
*  Michihiro Omigawa - (Cage Rage, DEEP, PRIDE, Shooto, Sengoku, UFC, DREAM)
*  Masaya Onodera - (Shooto)
*  Sam Oropeza - (Bellator, Strikeforce)
*  Brian Ortega - (UFC)
*  Dustin Ortiz - (UFC, Strikeforce, TPF, KOTC)
*  Jorge Ortiz - (Bellator, Strikeforce, Shooto, KOTC)
*  Tito Ortiz - (UFC, Bellator)
*  Kenji Osawa - (DREAM, WEC, Shooto, VTJ)
*  Shigeki Osawa - (Sengoku, RINGS, Shooto, Pancrase, VTJ)
*  Ode' Osbourne - (UFC)
*  Nick Osipczak - (UFC)
*  Alexander Otsuka - (KOTC, PRIDE, RINGS)
*  Isamu Osugi - (Shooto)
*  Shinobu Ota - (Rizin)
*  Zak Ottow - (UFC, RFA, KOTC)
*  Reda Oudgou - (M-1)
*  Hiromasa Ougikubo - (Shooto, Rizin)
*  Sidney Outlaw - (Bellator, Titan FC, WSOF)
*  Alistair Overeem - (K-1, K-1 Hero's, RINGS, PRIDE, Strikeforce, DREAM, UFC)
*  Valentijn Overeem - (K-1, K-1 Hero's, M-1, KSW, RINGS, PRIDE, Pancrase, WFA, Sengoku, Strikeforce)
*  Shungo Oyama - (K-1 Hero's, KOTC, PRIDE, Pancrase, DREAM, RINGS)
*  Alptekin Özkiliç - (UFC)

## P
*  Nick Pace - (UFC, WEC, Bellator)
*  Joe Pacheco - (Bellator)
*  Joshua Pacio - (ONE)
*  Damacio Page - (UFC, WEC, K-1 Hero's, Pancrase, KOTC)
*  Michael Page - (Bellator, SFL)
*  Dustin Pague - (UFC)
*  Fredson Paixão - (Jungle Fight, Pancrase, DEEP, WEC, UFC)
*  Teemu Packalen - (UFC)
*  Raulian Paiva - (UFC)
*  Bart Palaszewski - (IFL, Adrenaline MMA, KOTC, Shooto, WEC, UFC)
*  Sasha Palatnikov - (UFC)
*  Soa Palelei - (UFC, KOTC, PRIDE, Shooto)
*  Rousimar Palhares - (UFC, WSOF)
*  Lance Palmer - (ACB, PFL, WSOF)
*  Luis Palomino - (XFC, Bellator, WSOF)
*  Alexandre Pantoja - (UFC, RFA, Shooto)
*  Norman Paraisy - (CWFC, Bellator, M-1)
*  Remco Pardoel - (RINGS, Pancrase, Shooto, UFC)
*  Ido Pariente - (K-1 Hero's)
*  Josh Parisian - (LFA, KOTC)
*  Karo Parisyan - (KOTC, UFC, WEC, Bellator)
*  Jun Yong Park - (UFC)
*  Norman Parke - (UFC)
*  Mick Parkin - (UFC)
*  Mikkel Parlo - (Bellator)
*  Jorge Patino - (PRIDE, UFC, Jungle Fight, Strikeforce, WSOF)
*  Alan Patrick - (Jungle Fight, UFC)
*  Claude Patrick - (UFC, IFL, KOTC)
*  Erik Paulson - (VTJ, Shooto)
*  Sergei Pavlovich - (UFC)
*  Paweł Pawlak - (KSW, UFC)
*  Jonathan Pearce - (UFC)
*  Ross Pearson - (UFC, CWFC)
*  André Pederneiras - (UFC, VTJ)
*  Carlo Pedersoli Jr. - (UFC, Bellator, CWFC)
*  Tyson Pedro - (UFC)
*  Willie Peeters - (Pride, RINGS)
*  Eric Pele - (RINGS, KOTC, MFC)
*  Kurt Pellegrino - (UFC, WEC, Bellator, Pancrase)
*  Luis Peña - (UFC)
*  Sherman Pendergarst - (UFC)
*  Cathal Pendred - (CWFC, UFC)
*  B.J. Penn - (K-1, K-1 Hero's, UFC)
*  Godofredo Pepey - (UFC)
*  Robbie Peralta - (UFC, Strikeforce)
*  Alex Pereira - (UFC)
*  Michel Pereira - (UFC)
*  Alejandro Pérez - (UFC)
*  Alex Perez - (UFC, KOTC, TPF)
*  Érik Pérez - (WEC, UFC, BAMMA)
*  Frankie Perez - (UFC, WSOF)
*  Markus Perez - (UFC, LFA, Jungle Fight)
*  Anthony Perosh - (UFC, Shooto)
*  Hernani Perpetuo - (ONE, UFC, Shooto)
*  Thiago Perpétuo - (UFC, Jungle Fight)
*  Mike Perry - (UFC)
*  Raphael Pessoa - (UFC, LFA, ACB)
*  Viktor Pešta - (UFC)
*  Steven Peterson - (UFC, LFA, Bellator)
*  Vitor Petrino - (UFC)
*  Andre Petroski - (UFC)
*  Armen Petrosyan - (UFC)
*  Seth Petruzelli - (KOTC, UFC, EliteXC, WEC, BAMMA, Bellator)
*  Anthony Pettis - (WEC, UFC)
*  Sergio Pettis - (RFA, UFC)
*  Forrest Petz - (UFC, KOTC, Adrenaline MMA)
*  Cody Pfister - (UFC, Bellator, KOTC)
*  Nam Phan - (K-1 Hero's, KOTC, Strikeforce, Sengoku, WEC, UFC, TPF)
*  Costas Philippou - (UFC)
*  Aaron Phillips - (UFC)
*  John Phillips - (UFC, BAMMA, CWFC, Cage Rage)
*  Kyler Phillips - (UFC)
*  Nick Piccininni
*  Adam Piccolotti - (Bellator)
*  Vinc Pichel - (UFC)
*  Brad Pickett - (Cage Rage, K-1 Hero's, WEC, UFC)
*  Jamie Pickett - (UFC)
*  Aaron Pico - (Bellator)
*  Oskar Piechota - (UFC, CWFC)
*  Mike Pierce - (WEC, UFC)
*  Sean Pierson - (UFC)
*  Domingo Pilarte - (UFC, LFA)
*  Paddy Pimblett - (UFC, CWFC)
*  Daniel Pineda - (UFC, Bellator, EliteXC)
*  Jesus Pinedo - (PFL, UFC)
*  Patricio Pitbull - (Bellator)
*  Patricky Pitbull - (Bellator)
*  Maki Pitolo - (UFC, Bellator)
*  Craig Pittman - (VTJ)
*  Mike Plotcheck - (PRIDE)
*  Dustin Poirier - (WEC, UFC)
*  Ross Pointon - (UFC)
*  Igor Pokrajac - (UFC, Jungle Fight, K-1, KSW)
*  Mike Polchlopek
*  Marco Polo Reyes - (UFC)
*  Santiago Ponzinibbio - (UFC)
*  Oleg Popov - (PFL)
*  Parker Porter - (UFC, Bellator)
*  Callan Potter - (UFC)
*  Ruan Potts - (UFC)
*  Devin Powell - (UFC, Bellator, WSOF)
*  Marcin Prachnio - (UFC, ONE)
*  Wagner Prado - (UFC, KSW)
*  Trevor Prangley - (MFC, Strikeforce, UFC, KOTC, Bellator, DREAM, SFL)
*  Carlo Prater - (MFC, PFC, VTJ, WEC, UFC)
*  Carlos Prates - (UFC, LFA, ONE)
*  Michel Prazeres - (UFC, Jungle Fight, Shooto)
*  Kyle Prepolec - (UFC, Bellator)
*  Niko Price - (UFC)
*  Brent Primus - (Bellator)
*  Eric Prindle - (Bellator)
*  Joe Proctor - (UFC)
*  Jiří Procházka - (UFC, Rizin)
*  Bruno Pucci - (OneFC)
*  Daniel Puder - (Strikeforce)
*  Mariusz Pudzianowski - (KSW)
*  Claudio Puelles - (UFC)
*  Jens Pulver - (IFL, PRIDE, Shooto, UFC, WEC, OneFC, Titan FC)
*  CM Punk - (UFC)
*  Joe Pyfer - (UFC)
*  Mike Pyle - (EliteXC, IFL, Strikeforce, Affliction, MFC, Shooto, WEC, UFC)

## Q
*  Aori Qileng - (UFC)
*  Bao Quach - (Strikeforce, ShoXC, WEC, KOTC, Shooto, Affliction, Bellator, M-1)
*  Billy Quarantillo - (UFC)
*  Nathan Quarry - (KOTC, UFC)
*  Josh Quayhagen - (Bellator, LFA)
*  Peter Queally - (Bellator, CWFC, BAMMA)
*  Vinicius Queiroz - (UFC, Bellator)
*  Dan Quinn
*  Ryan Quinn - (Bellator, Titan FC)
*  José Alberto Quiñónez - (UFC)
## R
*  Gadzhi Rabadanov - (PFL)
*  Benji Radach - (UFC, Strikeforce, IFL, WEC, KOTC, EliteXC, MFC, Bellator)
*  Jordan Radev - (UFC, BAMMA, M-1, RINGS, KSW)
*  Ricky Rainey - (XFC, Bellator)
*  Shavkat Rakhmonov - (UFC)
*  Aleksandar Rakić - (UFC)
*  Davi Ramos - (UFC, Bellator, ACB)
*  Luis Ramos - (Shooto, DEEP, UFC)
*  Ricardo Ramos - (LFA, UFC)
*  Kevin Randleman (†) - (PRIDE, UFC, Sengoku, Strikeforce)
*  Ed Ratcliff - (WEC)
*  Gideon Ray - (UFC, IFL, KOTC)
*  Stevie Ray - (UFC, PFL, CWFC, BAMMA)
*  Levan Razmadze - (DEEP)
*  Rafael Rebello - (WEC)
*  J. P. Reese - (Bellator, XFC)
*  Alex Reid - (Pancrase, Cage Rage, BAMMA)
*  Jason Reinhardt - (UFC, KOTC)
*  Wilson Reis - (Bellator, ShoXC, CWFC, UFC)
*  Ben Reiter - (Bellator)
*  Goran Reljić - (UFC, KSW)
*  Chance Rencountre - (UFC, Bellator)
*  Dominick Reyes - (UFC, LFC, KOTC)
*  Yahir Reyes - (Bellator)
*  Eric Reynolds - (Bellator, XFC)
*  Mike Rhodes - (UFC, Bellator, ACB, LFA, CFFC)
*  Alexandre Ribeiro - (Sengoku)
*  Saulo Ribeiro
*  Vítor Ribeiro - (WFA, Shooto, Cage Rage, K-1 Hero's, DREAM, Strikeforce)
*  Will Ribeiro - (WEC, Shooto)
*  Francesco Ricchi
*  Mike Ricci - (Bellator, UFC, Titan FC)
*  Matt Ricehouse - (Strikeforce)
*  Mike Richman - (Bellator)
*  David Rickels - (Bellator)
*  Brad Riddell - (UFC)
*  Matt Riddle - (Bellator, UFC, Titan FC)
*  Jeremiah Riggs - (Bellator, Strikeforce)
*  Joe Riggs - (K-1, UFC, WEC, Strikeforce, BFC)
*  Aaron Riley - (UFC, PRIDE, IFL, Shooto)
*  Jordan Rinaldi - (UFC)
*  Nick Ring - (Bellator, DEEP, UFC)
*  Mike Rio - (UFC)
*  Shannon Ritch - (PRIDE, WEC, MFC, KOTC, Pancrase, MFC)
*  Diego Rivas - (UFC)
*  Dante Rivera - (UFC, Bellator, IFL)
*  Francisco Rivera - (UFC, WEC, TPF)
*  Irwin Rivera - (UFC, Titan FC)
*  Jerome Rivera - (UFC, LFA)
*  Jimmie Rivera - (KOTC, Bellator, WSOF, Cage Rage)
*  Jorge Rivera - (UFC, Cage Rage, CWFC, UFC)
*  Pedro Rizzo - (PRIDE, UFC, Affliction, M-1)
*  Karl Roberson - (UFC)
*  Andre Roberts - (UFC, WEC)
*  Daniel Roberts - (UFC, Titan FC)
*  Danny Roberts - (CWFC, UFC)
*  Roosevelt Roberts - (UFC)
*  Ryan Roberts - (UFC, Bellator)
*  Kenny Robertson - (UFC, Bellator, Cage Rage)
*  Alvin Robinson - (UFC, Bellator, Titan FC)
*  Carlos Eduardo Rocha - (UFC)
*  Vagner Rocha - (Bellator, Strikeforce, UFC)
*  Luke Rockhold - (Strikeforce, UFC)
*  Kevin Roddy - (Bellator, Strikeforce, M-1)
*  Jose "Dos Caras, Jr." Rodríguez - (DEEP, PRIDE)
*  Daniel Rodriguez - (UFC)
*  Gregory Rodrigues - (UFC, LFA)
*  Mike Rodríguez - (UFC)
*  Ricco Rodriguez - (KOTC, PRIDE, UFC, WEC, WFA, IFL, EliteXC, BAMMA, Bellator, YAMMA)
*  Yair Rodríguez - (UFC)
*  Marcos Rogério de Lima - (UFC, Strikeforce, Shooto)
*  Brett Rogers - (Bellator, Strikeforce, EliteXC, Titan FC)
*  Brian Rogers - (Bellator, Strikeforce)
*  Shane Roller - (WEC, UFC)
*  Jared Rollins - (UFC, KOTC)
*  Alexander Romanov - (UFC)
*  Ricardo Romero - (UFC)
*  Yoel Romero - (UFC, Strikeforce)
*  Fan Rong - (ONE)
*  Jesse Ronson - (UFC)
*  George Roop - (WEC, UFC)
*  Rick Rootlieb - (M-1)
*  Rene Rooze - (K-1, VTJ)
*  João Roque - (DEEP, Shooto, VTJ, UFC, WFA)
*  Aaron Rosa - (UFC, ShoXC, Adrenaline MMA, Strikeforce, Bellator, Titan FC)
*  Charles Rosa - (UFC)
*  Raul Rosas Jr. - (UFC)
*  Jake Rosholt - (UFC, WEC, Bellator, Titan FC)
*  Jared Rosholt - (UFC, Titan FC, WSOF)
*  Kevin Rosier - (UFC)
*  Ben Rothwell - (M-1, KOTC, IFL, Adrenaline MMA, Affliction, UFC)
*  Rick Roufus - (Strikeforce)
*  Khalil Rountree Jr. - (UFC, RFA)
*  Brandon Royval - (UFC)
*  Chad "Akebono" Rowan - (K-1 Hero's)
*  Philip Rowe - (UFC)
*  Jairzinho Rozenstruik - (UFC)
*  Mauricio Rua - (PRIDE, UFC)
*  Murilo Rua - (Cage Rage, EliteXC, Strikeforce, PRIDE, DREAM, BAMMA, Shooto)
*  Marco Ruas - (IFL, PRIDE, UFC)
*  Vladyslav Rudnev - (Brave CF, Rizin)
*  Gabe Ruediger - (WEC, UFC, PFC)
*  Maurício Ruffy - (UFC)
*  Anthony Ruiz - (KOTC, WEC, EliteXC, Strikeforce, ShoXC, PFC, TPF)
*  Kade Ruotolo - (ONE)
*  Mike Russow - (UFC, PRIDE, Adrenaline MMA)
*  Ed Ruth - (Bellator)
*  Bas Rutten - (Pancrase, UFC, WFA)
*  Nursulton Ruziboev - (UFC)

## S
*  Danny Sabatello - (Bellator)
*  Pat Sabatini - (UFC)
*  Amir Sadollah - (UFC)
*  Frankie Saenz - (KOTC, UFC)
*  Saparbek Safarov - (UFC, M-1)
*  Tarec Saffiedine - (Shooto, DREAM, Strikeforce, UFC)
*  Cameron Saaiman - (UFC)
*  Benoît Saint Denis - (UFC)
*  Jason Saggo - (UFC)
*  Tomoyuki Saito - (Shooto)
*  Yukio Sakaguchi - (Pancrase, Shooto, DREAM, Sengoku)
*  Augusto Sakai - (UFC, Bellator)
*  Kazuhiro Sakamoto - (Shooto)
*  Mitsuhiro Sakamoto - (Shooto)
*  Alessio Sakara - (CWFC, MFC, Jungle Fight, UFC, Bellator)
*  Wataru Sakata - (PRIDE, RINGS)
*  Gökhan Saki - (UFC)
*  Kazushi Sakuraba - (K-1 Hero's, PRIDE, UFC, DREAM)
*  Naoki Sakurada - (Shooto, VTJ)
*  Hayato Sakurai - (VTJ, DEEP, PRIDE, Shooto, UFC, DREAM)
*  Ryuta Sakurai - (DEEP, Pancrase, KSW, PRIDE, Shooto)
*  Justin Salas - (UFC)
*  Ivan Salaverry - (K-1, Shooto, UFC, WFA, BAMMA)
*  Marcello Salazar - (IFL)
*  Roman Salazar - (UFC, Bellator, LFA)
*  Muslim Salikhov - (UFC)
*  Sean Salmon - (UFC, Strikeforce, KOTC)
*  John Salter - (UFC, XFC, Adrenaline MMA, KOTC)
*  Dylan Salvador - (PFL, EFC, Titan FC)
*  Zabit Samedov
*  Josh Samman - (UFC, XFC)
*  Josh Sampo - (UFC)
*  Jason Sampson - (Bellator)
*  Andrew Sanchez - (UFC, RFA)
*  Angelo Sanchez - (KOTC, Bellator)
*  Diego Sanchez - (KOTC, UFC)
*  Donald Sanchez - (ACB, Bellator, KOTC)
*  Eddie Sanchez - (KOTC, UFC, Bellator, Titan FC)
*  Emmanuel Sanchez - (Bellator)
*  Roberto Sanchez - (UFC, LFA, LFC)
*  Jerrod Sanders - (UFC, Bellator, KOTC, WSOF)
*  Luke Sanders - (UFC, Strikeforce)
*  Cory Sandhagen - (UFC)
*  Hector Sandoval - (UFC, TPF)
*  Marlon Sandro - (Bellator, Sengoku, Pancrase, Shooto)
*  Chris Sanford - (UFC, WEC)
*  Naoki Sano - (Pancrase, PRIDE)
*  Giva Santana - (Bellator, ShoXC, TPF)
*  Jorge Santiago - (UFC, Strikeforce, Sengoku, KOTC, Titan FC, WSOF)
*  Mike Santiago - (UFC)
*  Bruno Santos - (Bellator, UFC)
*  Evangelista Santos - (Strikeforce, Sengoku, PRIDE, Cage Rage, Jungle Fight, Pancrase)
*  Iliarde Santos - (UFC, Jungle Fight)
*  Leonardo Santos - (Shooto, Sengoku, CWFC, BAMMA, UFC)
*  Luis Santos - (WEC, Bellator, XFC)
*  Thiago Santos - (UFC)
*  Thiago Santos - (Bellator)
*  Bob Sapp - (K-1, K-1 Hero's, PRIDE, DREAM, SFL, OneFC, KSW)
*  Eko Roni Saputra - (ONE)
*  Daniel Sarafian - (Bellator, UFC)
*  Jeka Saragih - (UFC)
*  Alexander Sarnavskiy - (Bellator, M-1)
*  Yosuke Saruta - (ONE, Shooto)
*  Ulka Sasaki - (UFC, DEEP, Shooto, Rizin)
*  Yuki Sasaki - (PRIDE, Sengoku, Pancrase, UFC, Shooto, DEEP)
*  Yuta Sasaki - (Shooto, VTJ, DEEP, UFC)
*  Malaipet Sasiprapa - (KOTC, ShoXC)
*  Paul Sass - (Bellator, UFC)
*  Masaaki Satake - (PRIDE)
*  Hikaru Sato - (Pancrase, DEEP)
*  Rumina Sato - (Shooto, VTJ)
*  Takashi Sato - (UFC)
*  Takenori Sato - (Sengoku, DEEP, Pancrase, K-1 Hero's, UFC)
*  Ben Saunders - (UFC, Titan FC, Bellator)
*  Chris Saunders - (UFC, Bellator)
*  Townsend Saunders - (UFC)
*  Kenichi Sawada - (Shooto, Pancrase)
*  Irshaad Sayed - (OneFC)
*  Matt Sayles - (UFC)
*  Eric Schafer - (UFC)
*  Kerry Schall - (RINGS, UFC, Adrenaline MMA, ShoXC)
*  Eric Schambari - (WEC, Bellator)
*  Brendan Schaub - (UFC)
*  Nino Schembri - (PRIDE, Cage Rage)
*  Fabiano Scherner - (Jungle Fight, UFC, Cage Rage, IFL)
*  Joe Schilling - (ShoXC, Bellator)
*  Semmy Schilt - (Pancrase, RINGS, UFC, PRIDE, K-1 Hero's)
*  Adam Schindler - (Bellator, Strikeforce)
*  Matt Schnell - (LFC, UFC)
*  Bob Schrijber - (RINGS, PRIDE, M-1)
*  Natan Schulte - (PFL)
*  Mark Schultz - (UFC, Jungle Fight)
*  Ryan Schultz - (WEC, IFL, Sengoku)
*  Justin Scoggins - (UFC)
*  Brad Scott - (UFC)
*  Mike Seal - (KOTC, Strikeforce, Bellator)
*  Neil Seery - (UFC, Cage Rage, CWFC, BAMMA)
*  Ray Sefo - (K-1 Hero's, Strikeforce, WSOF)
*  Rony Sefo - (PRIDE)
*  Yasuto Sekishima - (Shooto)
*  Pete Sell - (UFC)
*  Gzim Selmani - (BAMMA, Bellator)
*  Matthew Semelsberger - (UFC)
*  Andrei Semenov - (M-1, PRIDE, UFC)
*  Mackens Semerzier - (UFC, WEC)
*  Alex Serdyukov - (WEC)
*  Matt Serra - (UFC)
*  Fredy Serrano - (UFC)
*  Carl Seumanutafa - (PFL, Bellator, EliteXC, ShoXC, Strikeforce)
*  Dan Severn - (KOTC, VTJ, PRIDE, UFC, WEC, MFC)
*  Alexandr Shabliy - (Bellator, ACB, Kunlun)
*  Edmen Shahbazyan - (UFC)
*  Kamal Shalorus - (UFC, WEC, OneFC)
*  Shahbulat Shamhalaev - (Bellator, M-1)
*  Frank Shamrock - (K-1, Pancrase, VTJ, Strikeforce, UFC, WEC)
*  Ken Shamrock - (Pancrase, PRIDE, UFC, KOTC)
*  Eric Shelton - (UFC, RFA)
*  Sean Sherk - (KOTC, PRIDE, UFC)
*  Chase Sherman - (UFC, Titan FC)
*  Katsuyori Shibata - (K-1, DEEP, DREAM, K-1 Hero's, Jungle Fight)
*  Jake Shields - (EliteXC, Pancrase, Shooto, K-1 Hero's, Strikeforce, UFC, WSOF)
*  Suguru Shigeno - (Shooto)
*  Kiyotaka Shimizu - (Shooto, Pancrase, DEEP)
*  Shunichi Shimizu - (UFC, Pancrase, DEEP)
*  Yuya Shirai - (DEEP, DREAM, BAMMA, Pancrase, OneFC, M-1)
*  Wes Shivers - (KOTC, Strikeforce, ShoXC)
*  Alexander Shlemenko - (Bellator, SFL, ShoXC, Jungle Fight, M-1)
*  Josh Shockley - (UFC, Bellator)
*  Akira Shoji - (Cage Rage, DEEP, KOTC, Pancrase, PRIDE)
*  Jack Shore - (UFC)
*  Yuki Shoujou - (Shooto)
*  Wakashoyo Shunichi - (K-1 Hero's, DEEP)
*  Sam Sicilia - (UFC, Bellator)
*  Steven Siler - (UFC, TPF)
*  Siala-Mou "Mighty Mo" Siliga - (K-1 Hero's, Bellator)
*  Alex Silva - (ONE)
*  Anderson Silva - (Cage Rage, PRIDE, Shooto, UFC)
*  Antônio Silva - (K-1 Hero's, EliteXC, CWFC, Sengoku, Strikeforce, UFC)
*  Assuério Silva - (Pancrase, Jungle Fight, UFC, PRIDE)
*  Bruno Silva - (UFC)
*  Cláudio Silva - (BAMMA, SFL, UFC)
*  Douglas Silva de Andrade - (UFC)
*  Fabrício Andrade - (ONE)
*  Erick Silva - (Jungle Fight, UFC)
*  Felipe Silva - (UFC, Brave)
*  Jay Silva - (UFC, KSW, Bellator, MFC, TPF)
*  Jean Silva - (UFC)
*  Joaquim Silva - (UFC)
*  Paulo "Giant" Silva - (K-1 Hero's, PRIDE)
*  Rafael Silva - (Bellator)
*  Thiago Silva - (Pancrase, Shooto, UFC, WSOF)
*  Wanderlei Silva - (PRIDE, UFC)
*  Elias Silvério - (UFC, Jungle Fight)
*  Ricky Simón - (UFC)
*  Aaron Simpson - (UFC, WEC, WSOF)
*  Heath Sims - (Pancrase)
*  Tony Sims - (UFC)
*  Wes Sims - (K-1, IFL, Strikeforce, WEC, UFC)
*  Lodune Sincaid - (WEC, UFC, WFA, PFC)
*  Rory Singer - (PRIDE, KOTC, UFC, MFC)
*  Jaideep Singh - (Rizin)
*  Elvis Sinosic - (Cage Rage, Pancrase, UFC, K-1, RINGS)
*  Dennis Siver - (UFC, CWFC)
*  Chas Skelly - (UFC, Bellator)
*  Matt Skelton - (PRIDE)
*  Shanon Slack - (Bellator)
*  Ray Sloan - (Bellator)
*  Paul Slowinski - (KSW)
*  Kestutis Smirnovas - (RINGS, PRIDE, Shooto, K-1, K-1 Hero's)
*  Anthony Smith - (Strikeforce, UFC, Bellator)
*  Cole Smith - (UFC)
*  Colton Smith - (M-1, UFC)
*  David Smith - (Strikeforce)
*  Devonte Smith - (UFC)
*  Jordan Smith - (Bellator)
*  Maurice Smith - (IFL, Pancrase, PRIDE, UFC, Sengoku, Strikeforce, RINGS)
*  Patrick Smith (†) - (K-1, UFC, Titan FC, YAMMA)
*  Scott Smith - (Strikeforce, EliteXC, PFC, UFC, WEC)
*  Trevor Smith - (Strikeforce, UFC)
*  Louis Smolka - (UFC, KOTC)
*  André Soares - (Shooto, CWFC, EliteXC)
*  Peter Sobotta - (UFC, KSW)
*  Renato Sobral - (RINGS, UFC, Jungle Fight, Cage Rage, Affliction, Strikeforce, OneFC, Bellator)
*  Rameau Thierry Sokoudjou - (PRIDE, WEC, UFC, DREAM, Affliction, Strikeforce, MFC, KSW, Bellator)
*  Roberto Soldić - (Final Fight, Cage Warriors, KSW)
*  Joe Solecki - (UFC)
*  Rambaa Somdet - (Shooto, DEEP, PFC)
*  Joe Son - (PRIDE, UFC)
*  Chael Sonnen - (Pancrase, WEC, UFC)
*  Emiliano Sordi - (Bellator, PFL, Jungle Fight, UAE Warriors)
*  Punahele Soriano - (UFC)
*  Sean Soriano - (UFC)
*  Chandet Sorpantrey - (K-1)
*  Krzysztof Soszynski - (IFL, Strikeforce, UFC)
*  George Sotiropoulos - (K-1, Shooto, UFC, Titan FC)
*  Greg Soto - (UFC)
*  Joe Soto - (Bellator, PFC, TPF, UFC)
*  Andre Soukhamthath - (UFC)
*  Bobby Southworth - (Strikeforce, UFC, PRIDE)
*  Andy Souwer - (Rizin)
*  Cristiano Souza - (Bellator)
*  Kevin Souza - (UFC, Jungle Fight)
*  Ronaldo Souza - (UFC, Strikeforce, DREAM, Jungle Fight)
*  Andreas Spång - (Bellator, MFC, Strikeforce)
*  Ron Sparks - (Bellator)
*  Tom Speer - (WEC, UFC)
*  Sean Spencer - (UFC, Bellator)
*  Mario Sperry - (Cage Rage, PRIDE)
*  Eric Spicely - (UFC)
*  Ben Spijkers - (Shooto)
*  Waachiim Spiritwolf - (Bellator, Strikeforce, KOTC, TPF)
*  Daniel Spitz - (UFC, KOTC)
*  Serghei Spivac - (UFC)
*  Daniel Spohn - (UFC, Bellator, PFL)
*  Tyrone Spong - (WSOF)
*  Jeremy Spoon - (Bellator, KOTC)
*  Pete Spratt - (MFC, Strikeforce, UFC)
*  Ron Stallings - (Strikeforce, UFC)
*  Cody Stamann - (UFC)
*  Brian Stann -  (WEC, UFC)
*  Josh Stansbury - (UFC, Bellator)
*  Clifford Starks - (UFC, Bellator, WSOF)
*  Kalib Starnes - (UFC, WSOF, Titan FC)
*  Laureano Staropoli - (PFL, UFC)
*  Damian Stasiak - (UFC, KSW, BAMMA, ACB)
*  Dominique Steele - (UFC, Bellator, Strikeforce)
*  Steve Steinbeiss - (WEC, UFC, Bellator)
*  Akop Stepanyan - (Bellator, M-1)
*  Jeremy Stephens - (UFC)
*  Aljamain Sterling - (UFC)
*  Alexander Stetsurenko
*  Joe Stevenson - (KOTC, UFC)
*  Trevor Stewardson - (KOTC)
*  Darren Stewart - (UFC, CWFC)
*  Luke Stewart - (Strikeforce)
*  Alex Stiebling - (WEC, Pancrase, PRIDE, UFC, WFA)
*  Tyler Stinson - (Strikeforce, Bellator, WSOF, Titan FC)
*  Darko Stošić - (UFC, KSW)
*  Dustin Stoltzfus - (UFC)
*  Niklas Stolze - (UFC, BAMMA)
*  Ken Stone - (UFC, WEC)
*  Logan Storley - (PFL)
*  Rick Story - (UFC)
*  Raufeon Stots - (Bellator)
*  Sam Stout - (UFC)
*  Georges St-Pierre - (UFC)
*  Ovince St. Preux - (XFC, Strikeforce, UFC)
*  Dave Strasser - (UFC, M-1, Cage Rage, Shooto)
*  Daniel Mason-Straus - (Bellator)
*  Gerald Strebendt - (PRIDE, KOTC, UFC, Cage Rage, CWFC)
*  Sean Strickland - (KOTC, UFC)
*  Hans Stringer - (UFC, WSOF, Shooto)
*  Stefan Struve - (UFC, M-1)
*  Masanori Suda - (DEEP, Pride, Shooto)
*  Tsuyoshi Sudario - (Rizin)
*  Genki Sudo - (K-1, K-1 Hero's, RINGS, Pancrase, UFC)
*  Takashi Sugiura - (Pancrase, PRIDE)
*  Ren "YA-MAN" Sugiyama - (Rizin)
*  George Sullivan - (UFC)
*  Amar Suloev - (M-1, Pancrase, PRIDE FC, UFC)
*  Mitsuhisa Sunabe - (Pancrase, DEEP)
*  Jason Suttie - (PRIDE)
*  Chihiro Suzuki - (Rizin)
*  Hiroaki Suzuki - (Rizin)
*  Masato Suzuki - (Shooto)
*  Minoru Suzuki - (DEEP, Pancrase)
*  Nobutatsu Suzuki - (VTJ, OneFC)
*  Shinichi "Wakakirin Shinichi" Suzukawa
*  Cub Swanson - (UFC, WEC, KOTC)
*  Mike Swick - (UFC, WEC)
*  Sadibou Sy - (PFL)
*  Tim Sylvia - (UFC, Affliction, Adrenaline MMA, OneFC, Titan FC)
*  Artur Szpilka - (KSW)

## T
*  Junior Tafa - (UFC)
*  Justin Tafa - (UFC)
*  Khalid Taha - (Rizin, UFC)
*  Noboru Tahara - (Shooto, Pancrase)
*  Joe Taimanglo - (Bellator)
*  Tatsuro Taira - (UFC)
*  Mairbek Taisumov - (M-1, UFC)
*  Nobuhiko Takada - (PRIDE)
*  Satoshi Takagenji - (Rizin)
*  Kazuo Takahashi - (Pancrase, Sengoku, PRIDE, UFC, K-1 Hero's)
*  Makoto Takahashi - (Rizin, Bellator, DEEP, Pancrase)
*  Daiju Takase - (DEEP, Pancrase, Adrenaline MMA, PRIDE, UFC)
*  Hiroyuki Takaya - (Shooto, K-1 Hero's, WEC, DREAM, Strikeforce, VTJ)
*  Yoshihiro Takayama - (PRIDE)
*  Yoshiyuki Takayama - (Shooto)
*  Izuru Takeuchi - (Sengoku, Shooto, Pancrase, K-1 Hero's)
*  Makoto Takimoto - (Sengoku, PRIDE)
*  Oleg Taktarov - (Pancrase, PRIDE, UFC, YAMMA)
*  Nordine Taleb - (Bellator, UFC)
*  Payton Talbott - (UFC)
*  Akitoshi Tamura - (Shooto, WEC, Sengoku, Pancrase)
*  Issei Tamura - (UFC, Shooto)
*  Kiyoshi Tamura - (DREAM, DEEP, K-1, K-1 Hero's, PRIDE, RINGS)
*  Yukinari Tamura - (DEEP, Shooto, Rizin, ONE)
*  Jason Tan - (UFC)
*  Kenichi Tanaka - (Shooto)
*  Koichi Tanaka - (Shooto, Pancrase, DEEP)
*  Kōji Tanaka - (Rizin)
*  Michinori Tanaka - (Shooto, UFC)
*  Tomohiro Tanaka - (Shooto)
*  Isao Tanimura - (Shooto)
*  Evan Tanner (†) - (Pancrase, UFC)
*  Manny Tapia - (KOTC, WEC, TPF)
*  Andrew Tate - (UCMMA)
*  Yuzo Tateishi - (Shooto)
*  Uchu Tatsumi - (Shooto)
*  Deividas Taurosevicius - (IFL, WEC, Bellator)
*  Brad Tavares - (UFC)
*  Thiago Tavares - (UFC, CWFC)
*  Jesse Taylor - (WSOF, Strikeforce, MFC, CWFC, DREAM, KSW, UFC)
*  Louis Taylor - (Adrenaline MMA, Strikeforce, Bellator, UFC)
*  Paul Taylor - (UFC, Cage Rage)
*  James Te Huna - (UFC, KOTC)
*  Glover Teixeira - (WEC, PFC, Impact Fighting Championship, Shooto, UFC)
*  John Teixeira - (UFC, Shooto, Bellator)
*  Tra Telligman - (Pancrase, PRIDE, UFC)
*  Sylvester Terkay - (K-1, K-1 Hero's)
*  Herman Terrado - (Bellator, Strikeforce)
*  David Terrell - (UFC, Pancrase)
*  James Terry - (Strikeforce, Bellator)
*  Dragan Tešanović - (Bellator)
*  Daniel Teymur - (UFC)
*  Brandon Thatch - (UFC, Strikeforce)
*  Elias Theodorou (†) - (UFC, Bellator)
*  Paulo Thiago - (UFC, Jungle Fight)
*  Treston Thomison - (Bellator, KOTC)
*  James Thompson - (Cage Rage, PRIDE, SFL, KSW, Sengoku, EliteXC, DREAM, Bellator)
*  Nick Thompson - (UFC, EliteXC, Strikeforce, Bellator, Sengoku, MFC)
*  Oli Thompson - (UFC, KSW, BAMMA)
*  Stephen Thompson - (UFC)
*  Josh Thomson - (PRIDE, Strikeforce, UFC, WFA)
*  Din Thomas - (DEEP, Shooto, UFC)
*  Ryan Thomas - (Bellator, UFC, XFC)
*  Sander Thonhauser - (RINGS, M-1)
*  Simeon Thoresen - (UFC, BAMMA, AOW, DEEP, CWFC)
*  Gleison Tibau - (UFC, DEEP)
*  Darren Till - (UFC)
*  Kelvin Tiller - (PFL, Bellator, WSOF)
*  Ricardo Tirloni - (Bellator, MFC)
*  Zaza Tkeshelashvili - (RINGS)
*  Duško Todorović - (UFC)
*  Hideo Tokoro - (Shooto, Pancrase, K-1, K-1 Hero's, RINGS, DREAM, VTJ)
*  Anatoly Tokov - (Bellator, Rizin, ACB)
*  Kazuki Tokudome - (UFC, Pancrase, KSW, DEEP, Sengoku)
*  Takashi Tojo - (Shooto)
*  Shawn Tompkins
*  Tyler Toner - (UFC, WEC, Strikeforce)
*  James Toney - (UFC)
*  Garry Tonon - (ONE)
*  Ilia Topuria - (UFC)
*  Georgi Tonkov - (RINGS)
*  Jose Torres - (Brave CF, Titan FC, UFC)
*  Miguel Torres - (WEC, UFC, WSOF)
*  Justin Torrey - (Bellator)
*  Salim Touahri - (UFC)
*  Dequan Townsend - (UFC, WXC, XFC, NAAFS)
*  Tiago Trator - (UFC, Jungle Fight, ACB)
*  Roberto Traven - (UFC, RINGS, Adrenaline MMA)
*  Alexander Trevino - (Strikeforce)
*  Francisco Treviño - (UFC)
*  Frank Trigg - (VTJ, PRIDE, Shooto, UFC, WFA)
*  Francisco Trinaldo - (Jungle Fight, UFC)
*  Michael Trizano - (Bellator, UFC)
*  Tor Troéng - (UFC)
*  Abel Trujillo - (UFC)
*  Michail Tsarev - (Bellator)
*  Arman Tsarukyan - (UFC)
*  Yasushi Tsujimoto - (Shooto)
*  Chris Tuchscherer - (YAMMA, UFC)
*  Jon Tuck - (UFC)
*  Gavin Tucker - (UFC)
*  Jumabieke Tuerxun - (UFC)
*  Blair Tugman - (Bellator)
*  Tai Tuivasa - (UFC)
*  Zubaira Tukhugov - (CWFC, UFC)
*  Teila Tuli (†) - (UFC)
*  Albert Tumenov - (UFC, ACB)
*  Gary Turner - (Cage Rage)
*  Marcin Tybura - (UFC, M-1)

## U
*  Masakatsu Ueda - (Shooto, OneFC, Bellator)
*  Kyuhei Ueno - (Shooto)
*  Ryuki Ueyama - (DEEP, K-1 Hero's, Pancrase, PRIDE, RINGS, AOW)
*  Christian Uflacker - (Bellator, Strikeforce)
*  Izu Ugonoh - (KSW)
*  Tagir Ulanbekov - (UFC)
*  Carlos Ulberg - (UFC)
*  Gasan Umalatov - (M-1, UFC)
*  Magomed Umalatov - (PFL)
*  Zach Underwood - (Bellator, Strikeforce, WSOF)
*  Caol Uno - (K-1, K-1 Hero's, Shooto, VTJ, DREAM, UFC)
*  Andy Uhrich - (Bellator, Strikeforce)
*  Héctor Urbina - (KOTC, Bellator, UFC)
*  Kozo Urita - (DEEP, Pancrase)
*  Yasuhiro Urushitani - (UFC, Shooto, DEEP, OneFC)
*  Kamaru Usman - (UFC)
*  Alexander Ustinov
*  Darren Uyenoyama - (UFC, Strikeforce, Shooto, DREAM)

## V
*  Richie Vaculik - (UFC, Pancrase)
*  John Vake
*  Artem Vakhitov - (UFC)
*  Egidijus Valavicius - (RINGS, PRIDE, Shooto, K-1, K-1 Hero's, Bellator)
*  Bart Vale - (RINGS)
*  Charlie Valencia - (UFC, WEC)
*  Timur Valiev - (UFC, PFL, ACB, WSOF)
*  Isaac Vallie-Flagg - (UFC, Strikeforce, KOTC)
*  Joshua Van - (UFC)
*  Mike Van Arsdale - (UFC, WFA)
*  Brylan Van Artsdalen - (Bellator)
*  Matt Van Buren - (UFC, Bellator)
*  Ron van Clief - (UFC)
*  Lloyd van Dams - (PRIDE)
*  Jared Vanderaa - (LFA, BAMMA, KOTC, UFC)
*  Austin Vanderford - (Bellator, LFA)
*  Piet van Gammeren - (M-1)
*  Carey Vanier - (Bellator)
*  Lando Vannata - (UFC, Pancrase)
*  Herman van Tol - (M-1)
*  Paul Varelans - (Pancrase, RINGS, UFC)
*  Kazula Vargas - (UFC)
*  Jamie Varner - (UFC, WEC, XFC, KOTC, Titan FC)
*  Vyacheslav Vasilevsky - (Bellator, M-1)
*  Linton Vassell - (Bellator, CWFC)
*  Javier Vazquez - (UFC, WEC, ShoXC, EliteXC, Shooto, KOTC)
*  Matt Veach - (BAMMA, MFC, CWFC, UFC)
*  Joe Vedepo - (UFC, Adrenaline MMA, Bellator)
*  C.J. Vergara - (UFC)
*  Attila Vegh - (Bellator, KSW, Shooto)
*  Cain Velasquez - (UFC, Strikeforce)
*  Bojan Veličković - (RFA, UFC)
*  Karlos Vemola - (UFC)
*  Luigi Vendramini - (UFC)
*  Jerrel Venetiaan - (RINGS, PRIDE)
*  Brandon Vera - (ONE, UFC, WEC)
*  Marlon Vera - (UFC)
*  Rico Verhoeven
*  Renato Verissimo - (UFC, EliteXC)
*  Marvin Vettori - (UFC)
*  Guilherme Viana - (Bellator, Shooto)
*  Hugo Viana - (UFC)
*  Vitor Vianna - (Bellator)
*  James Vick - (UFC)
*  David Vieira
*  Milton Vieira - (UFC, Strikeforce, DEEP, PRIDE, M-1, Shooto)
*  Rodolfo Vieira - (UFC)
*  Alexis Vila - (PFC, Bellator, WSOF)
*  Gian Villante - (Strikeforce, UFC)
*  Ike Villanueva - (UFC, Bellator)
*  Joey Villaseñor - (Strikeforce, PRIDE, KOTC, EliteXC, BAMMA, DEEP, WFA)
*  Danillo Villefort - (WSOF, Strikeforce, UFC, WEC, IFL, Jungle Fight)
*  Yuri Villefort - (UFC, Strikeforce)
*  Doug Viney
*  Marcos Vinicius - (UFC)
*  Brandon Visher - (WEC)
*  Falaniko Vitale - (UFC, Strikeforce, Bellator, KOTC, IFL, RINGS)
*  Bobby Voelker - (M-1, Titan FC, Strikeforce, UFC)
*  Alexander Volkanovski - (UFC, AFC)
*  Jacob Volkmann - (Bellator, UFC, WSOF)
*  Alexander Volkov - (Bellator, M-1, UFC)
*  Jason Von Flue - (Strikeforce, WEC, KOTC, UFC)
*  Igor Vovchanchyn - (PRIDE)
*  Dick Vrij - (RINGS)

## W
*  Takuya Wada - (Pancrase, Shooto)
*  Chris Wade - (UFC)
*  TJ Waldburger - (UFC)
*  Donny Walker - (KOTC, UFC, Bellator)
*  Herschel Walker - (Strikeforce)
*  Johnny Walker - (UFC)
*  Rodney Wallace - (UFC, M-1, MFC, KSW, Bellator)
*  Jim Wallhead - (Bellator, BAMMA, CWFC, UFC)
*  Cory Walmsley - (UFC)
*  Richard Walsh - (UFC)
*  Erik Wanderley
*  Andy Wang - (UFC, ONE)
*  Curt Warburton - (UFC, BAMMA, CWFC, KSW)
*  Brennan Ward - (Bellator)
*  Charlie Ward - (UFC, Bellator)
*  Terrion Ware - (UFC, ACB, BAMMA)
*  Yasushi Warita - (Shooto)
*  Joe Warren - (DREAM, Bellator)
*  James Warring
*  Kazuhisa Watanabe - (K-1)
*  Yuichi Watanabe - (Shooto)
*  Ron Waterman - (Pancrase, PRIDE, UFC, WEC, WFA, EliteXC)
*  Tom Watson - (UFC, BAMMA, MFC)
*  Walel Watson - (UFC, Titan FC)
*  Brok Weaver - (UFC, Titan FC)
*  Royston Wee - (UFC)
*  Brent Weedman - (Bellator)
*  Daniel Weichel - (Bellator, BAMMA, M-1, CWFC)
*  Chris Weidman - (UFC)
*  Mark Weir - (UFC, WEC, Cage Rage, PRIDE, Pancrase)
*  Christian Wellisch - (KOTC, Shooto, WEC, UFC)
*  Jeremiah Wells - (UFC)
*  Fabrício Werdum - (UFC, Strikeforce, PRIDE, Jungle Fight)
*  Cassio Werneck - (WEC)
*  Mike Wessel - (Bellator, UFC)
*  Ed West - (WSOF, Bellator, IFL)
*  Michael Westbrook - (KOTC)
*  Sheldon Westcott - (MFC, UFC)
*  Coty Wheeler - (WEC, KOTC)
*  Alex White - (UFC, Titan FC)
*  Vernon White - (Strikeforce, PRIDE, UFC, Pancrase, IFL, KOTC, WFA)
*  Rob Whiteford - (UFC, PFL, Bellator, ACB)
*  Mike Whitehead - (UFC, Strikeforce, Affliction, M-1, IFL, WEC)
*  Garett Whiteley - (UFC)
*  Robert Whittaker - (UFC)
*  Adam Wieczorek - (UFC)
*  Orlando Wiet - (UFC)
*  Justin Wilcox - (Strikeforce, Bellator)
*  Mike Wilkinson - (UFC)
*  Rob Wilkinson - (PFL, UFC)
*  James Wilks - (UFC, KOTC)
*  Danial Williams - (ONE)
*  Jeremy Williams
*  Joe Williams - (Bellator, KOTC)
*  Jordan Williams - (UFC, Bellator)
*  Khaos Williams - (UFC)
*  Patrick Williams - (UFC, XFC)
*  Pete Williams - (RINGS, UFC, Pancrase, KOTC)
*  Rubin Williams - (DREAM)
*  Steve Williams - (K-1)
*  Tedd Williams - (UFC, KOTC)
*  Justin Willis - (UFC, WSOF)
*  Chris Wilson - (KOTC, IFL, UFC, Shooto)
*  Jonathan Wilson - (UFC)
*  Matt Wiman - (UFC)
*  Eddie Wineland - (UFC, WEC, Shooto)
*  Deron Winn - (UFC, Bellator)
*  Andre Winner - (UFC, BAMMA, CWFC, Cage Rage, KSW)
*  Shannon Wiratchai - (OneFC) 
*  Eric Wisely - (UFC, Strikeforce, Bellator)
*  Keith Wisniewski - (UFC, Shooto, IFL, M-1)
*  Jason Witt - (Bellator, Titan, LFA, UFC)
*  Travis Wiuff - (Jungle Fight, Bellator, UFC, IFL, PRIDE, Sengoku, KOTC, YAMMA)
*  Mongkhon Wiwasuk - (ShoXC, KOTC)
*  Brandon Wolff - (K-1, UFC, WEC, EliteXC)
*  Nathaniel Wood - (UFC)
*  Lloyd Woodard - (Bellator, Titan FC, KOTC)
*  Tyron Woodley - (Strikeforce, UFC)
*  Sean Woodson - (UFC)
*  Khama Worthy - (UFC, KOTC)
*  Justin Wren - (UFC, Bellator)
*  Cliff Wright - (LFA, KOTC, Bellator)
*  Jordan Wright - (UFC)
*  Andrzej Wronski
*  Arkadiusz Wrzosek - (KSW)
*  Wuliji Buren - (UFC)

## Y
*  Song Yadong - (UFC)
*  Rani Yahya - (Jungle Fight, K-1 Hero's, PFC, WEC, UFC)
*  Alexander Yakovlev - (M-1, Shooto, UFC)
*  Manabu Yamada - (Pancrase, Shooto)
*  Mikihito Yamagami - (Shooto, VTJ)
*  Mamoru Yamaguchi - (Shooto, KOTC, VTJ, TPF)
*  Keito Yamakita - (ONE, Pancrase)
*  Keiichiro Yamamiya - (Pancrase, Sengoku, DEEP, UFC)
*  Kenichi Yamamoto - (RINGS, PRIDE, UFC)
*  Norifumi Yamamoto - (Shooto, K-1, K-1 Hero's, DREAM, UFC)
*  Yoshihisa Yamamoto - (K-1 Hero's, RINGS, PRIDE, DEEP, VTJ)
*  Goiti Yamauchi - (Bellator)
*  Petr Yan - (UFC)
*  Ryushi Yanagisawa - (Pancrase, RINGS, DEEP)
*  Adrian Yañez - (UFC)
*  Dongi Yang - (UFC, DEEP)
*  Zhikui Yao - (UFC)
*  Hu Yaozong - (UFC)
*  Emmanuel Yarbrough (†) - (UFC, Shooto, PRIDE)
*  Dovletdzhan Yagshimuradov - (PFL, ACB, Bellator)
*  Tadao Yasuda - (PRIDE, K-1)
*  Yoshiaki Yatsu - (PRIDE)
*  Melvin Yeoh - (OneFC)
*  Hirotaka Yokoi - (PRIDE, RINGS, DEEP, Shooto)
*  Kazunori Yokota - (Pancrase, Sengoku, DEEP)
*  Tetsuo Yokoyama - (Shooto)
*  Jinzaburo Yonezawa - (Pancrase, Shooto)
*  Masutatsu Yano - (UFC, Pancrase, DEEP)
*  Dong Sik Yoon - (PRIDE, K-1 Hero's, DREAM)
*  Jim York - (Sengoku, KOTC)
*  Hidehiko Yoshida - (PRIDE, Sengoku)
*  Yoshiyuki Yoshida - (Shooto, UFC, Bellator, OneFC, DEEP)
*  Jason Young - (UFC, Cage Rage, CWFC)
*  Savant Young - (IFL, Shooto, Affliction, Bellator, TPF)
*  Sodiq Yusuff - (UFC)
*  Gilbert Yvel - (RINGS, PRIDE, UFC, Affliction, M-1, K-1)

## Z
*  Luke Zachrich - (KOTC, Bellator, UFC)
*  Aiemann Zahabi - (UFC)
*  Youssef Zalal - (UFC)
*  Elizeu Zaleski dos Santos - (UFC)
*  Marius Žaromskis - (Cage Rage, Strikeforce, Bellator, DREAM)
*  Shamil Zavurov - (M-1, Bellator)
*  David Zawada - (UFC, KSW, PFL)
*  Mikhail Zayats - (M-1, Bellator)
*  Roman Zentsov - (M-1, PRIDE)
*  Daniel Zellhuber - (UFC)
*  Lipeng Zhang - (UFC, AOW)
*  Tiequan Zhang - (UFC, WEC, AOW)
*  Rong Zhu - (UFC)
*  Farès Ziam - (UFC)
*  Errol Zimmerman - (K-1)
*  Catalin Zmarandescu - (BAMMA, K-1)
*  Nikolai Zouev - (RINGS)
*  Virgil Zwicker - (Bellator, Strikeforce, KSW)
*  Magomed Zaynukov - (EFC)
*  Zhalgas Zhumagulov - (UFC)

## Lihat juga

* Daftar juara kelas ringan tanpa sarung tinju
* Daftar seniman bela diri campuran wanita
* Daftar petinju pria
* Daftar kickboxer pria
* Daftar seniman bela diri campuran yang tak terkalahkan
* Peringkat UFC