List of all - time Major League Baseball win -- loss records - wikipedia List of all - time Major League Baseball win -- loss records The following is a listing of all 30 current Major League Baseball ( MLB ) teams ranked by win -- loss record percentage, accurate as of the end of the 2016 Major League Baseball season. The records do not count wins and losses recorded by a team 's playing time in the National Association of Professional Base Ball Players ( NAPBP ). Counting MLB statistics, the New York Yankees have the highest win -- loss record percentage, with. 569. The Tampa Bay Rays have the lowest win -- loss record percentage, with. 462. The San Francisco Giants and Tampa Bay Rays have recorded the most and least overall wins, with 10,951 and 1,420, respectively. The Chicago Cubs lead the association with the most played games, with 21,060. Conversely, the Rays have played the least overall games, with 3,076. Regular season The New York Yankees have the highest all - time win -- loss record percentage in Major League Baseball history Best win -- loss record in division Rank Team Won Lost Draw Pct. First MLB Season Total Games Division New York Yankees 10,084 7,648 88. 569 1903 17,820 AL East San Francisco Giants 11,001 9,415 163. 538 1883 20,529 NL West Los Angeles Dodgers 10,672 9,633 139. 526 1883 20,444 NL West St. Louis Cardinals 10,657 9,839 151. 520 1882 20,647 NL Central 5 Boston Red Sox 9,317 8,707 83. 517 1901 18,107 AL East 6 Chicago Cubs 10,711 10,188 161. 513 1876 21,060 NL Central 7 Cleveland Indians 9,191 8,837 91. 510 1901 18,119 AL Central 8 Detroit Tigers 9,171 8,881 93. 508 1901 18,145 AL Central 9 Cincinnati Reds 10,389 10,117 139. 507 1882 20,645 NL Central 10 Pittsburgh Pirates 10,319 10,146 140. 504 1882 20,605 NL Central 11 Chicago White Sox 9,082 8,931 103. 504 1901 18,116 AL Central 12 Los Angeles Angels of Anaheim 4,477 4,465. 501 1961 8,945 AL West 13 Atlanta Braves 10,438 10,432 154. 500 1876 21,024 NL East 14 Toronto Blue Jays 3,167 3,188. 498 1977 6,358 AL East 15 Houston Astros 4,290 4,491 5. 489 1962 8,786 AL West 16 Arizona Diamondbacks 1,503 1,575 0. 488 1998 3,078 NL West 17 Oakland Athletics 8,759 9,235 87. 487 1901 18,081 AL West 18 Kansas City Royals 3,704 3,933. 485 1969 7,639 AL Central 19 Washington Nationals 3,705 3,935. 485 1969 7,644 NL East 20 New York Mets 4,215 4,555 8. 481 1962 8,778 NL East 21 Minnesota Twins 8,639 9,381 109. 479 1901 18,129 AL Central 22 Texas Rangers 4,277 4,649 6. 479 1961 8,932 AL West 23 Baltimore Orioles 8,592 9,418 110. 477 1901 18,120 AL East 24 Milwaukee Brewers 3,642 4,001. 477 1969 7,647 NL Central 25 Philadelphia Phillies 9,598 10,741 115. 472 1883 20,454 NL East 26 Seattle Mariners 2,984 3,371. 470 1977 6,357 AL West 27 Miami Marlins 1,793 2,026 0. 469 1993 3,819 NL East 28 Colorado Rockies 1,784 2,042 0. 466 1993 3,826 NL West 29 San Diego Padres 3,540 4,110. 463 1969 7,652 NL West 30 Tampa Bay Rays 1,420 1,656 0. 462 1998 3,076 AL East World series The following world series listing is accurate through the end of the 2016 World Series. The New York Yankees have the most world series wins ( 134 ), most world series games played ( 225 ). The Toronto Blue Jays have the highest world series winning percentage (. 667 ). The Seattle Mariners and Washington Nationals have not played world series their franchise history. expect of two teams, the Colorado Rockies and Houston Astros have the lowest world series winning percentage (. 000 ). Best win -- loss record in division Team active in world series Rank Team Won Lost Pct. Last World Series appearance Total Games Division Toronto Blue Jays 8. 667 1993 12 AL East Boston Red Sox 45 28. 616 2013 74 AL East Miami Marlins 8 5. 615 2003 13 NL East New York Yankees 134 90. 598 2009 225 AL East 5 Arizona Diamondbacks. 571 7 NL West 5 Los Angeles Angels of Anaheim. 571 2002 7 AL West 7 Chicago White Sox 17 13. 567 2005 30 AL Central 8 Oakland Athletics 41 34. 547 1990 75 AL West 9 Baltimore Orioles 21 18. 538 39 AL East 10 Kansas City Royals 13 12. 520 2015 25 AL Central 11 Cincinnati Reds 26 25. 510 1990 51 NL Central 12 San Francisco Giants 57 57. 500 2014 116 NL West 13 St. Louis Cardinals 58 60. 492 2013 118 NL Central 14 Pittsburgh Pirates 23 24. 489 1979 47 NL Central 15 Minnesota Twins 19 21. 475 1991 40 AL Central 16 Cleveland Indians 17 20. 459 2016 37 AL Central 17 Atlanta Braves 24 29. 453 1999 53 NL East 18 New York Mets 13 16. 448 2015 29 NL East 19 Los Angeles Dodgers 45 60. 429 105 NL West 19 Milwaukee Brewers. 429 1982 7 NL Central 21 Detroit Tigers 27 37. 422 2012 65 AL Central 22 Chicago Cubs 23 36. 390 2016 60 NL Central 23 Philadelphia Phillies 14 23. 378 2009 37 NL East 24 Texas Rangers 8. 333 2011 12 AL West 25 Tampa Bay Rays. 200 2008 5 AL East 26 San Diego Padres 8. 111 1998 9 NL West 27 Colorado Rockies 0. 000 2007 NL West 27 Houston Astros 0. 000 2005 AL West 29 Seattle Mariners 0 0 -- never ( franchise began 1977 ) 0 AL West 29 Washington Nationals 0 0 -- never ( franchise began 1969 ) 0 NL East * including a tied game ( 1907 World Series game 1 ( Tigers vs. Cubs ), 1912 World Series game 2 ( Giants vs. Red Sox ) and 1922 World Series game 2 ( Giants vs. Yankees ). ) See also Major League Baseball List of Major League Baseball franchise post-season droughts Major League Baseball ( 2017 ) American League East Baltimore Orioles Boston Red Sox New York Yankees Tampa Bay Rays Toronto Blue Jays Central Chicago White Sox Cleveland Indians Detroit Tigers Kansas City Royals Minnesota Twins West Houston Astros Los Angeles Angels Oakland Athletics Seattle Mariners Texas Rangers National League East Atlanta Braves Miami Marlins New York Mets Philadelphia Phillies Washington Nationals Central Chicago Cubs Cincinnati Reds Milwaukee Brewers Pittsburgh Pirates St. Louis Cardinals West Arizona Diamondbacks Colorado Rockies Los Angeles Dodgers San Diego Padres San Francisco Giants Postseason World Series Champions NL NL Champions NLCS NLDS NLWC AL AL Champions ALCS ALDS ALWC Appearances Streaks Droughts Series ( by franchise ) Steroid usage Drug policy suspensions Mitchell Report Juiced Vindicated Biogenesis baseball scandal BALCO scandal Game of Shadows Barry Bonds perjury case Miscellaneous All - Star Game World Baseball Classic International games Records Awards Retired numbers Hall of Fame Executive Management Winter Meetings Hot stove league Transactions MLB drafts First year player Rule 5 Players Association TV contracts Highest paid players Instant replay MLB logo MLB team uniforms Minor League Baseball History AL Seasons Tie - breakers Tie - breaking procedures Rivalries Interleague play Schedule Stadiums Civil Rights Game Jackie Robinson Day Spring training ( Cactus League, Grapefruit League ) Opening Day Lockouts / strikes Mascots MLB.com Timeline Timeline of Major League Baseball History of team nicknames Dead - ball era Live - ball era Relocation of the 1950s -- 60s Expansion 1961 1962 1969 1977 1993 1998 Commissioner : Rob Manfred League Presidents NL AL Retrieved from `` https://en.wikipedia.org/w/index.php?title=List_of_all-time_Major_League_Baseball_win -- loss_records&oldid = 797865213 '' Categories : Major League Baseball lists Talk About Wikipedia Add links This page was last edited on 29 August 2017, at 16 : 35. 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Question: what mlb team has lost the most games
Answer: The Tampa Bay Rays