List of UFC records
All fighters
Official UFC records have the bout time at 0:11, Dana White and UFC officials have admitted the actual KO time was 0:06.

List of UFC records

Section Title: All fighters
Table Section Text: Official UFC records have the bout time at 0:11, Dana White and UFC officials have admitted the actual KO time was 0:06.

Fighter	Opponent	Division	Event	Type of finish	Time

1.	United States Duane Ludwig	Jonathan Goulet	Welterweight	UFC Fight Night 3	Knockout	0:06

2.	United States Todd Duffee	Tim Hague	Heavyweight	UFC 102	Knockout	0:07

South Korea Chan Sung Jung	Mark Hominick	Featherweight	UFC 140	Knockout

Canada Ryan Jimmo	Anthony Perosh	Light Heavyweight	UFC 149	Knockout

5.	United States Don Frye	Thomas Ramirez	Heavyweight	UFC 8	Knockout	0:08

United States James Irvin	Houston Alexander	Light Heavyweight	UFC Fight Night 13	Knockout

Jamaica Leon Edwards	Seth Baczynski	Welterweight	UFC Fight Night 64	Knockout

Finland Makwan Amirkhani	Andy Ogle	Featherweight	UFC on Fox 14	Knockout

Sentence(s)

Jimmo won the fight via knockout in seven seconds, tying for the second fastest knockout in UFC history.

final_sentence: Jimmo won the fight via knockout in seven seconds, tying for the second fastest knockout in UFC history.