James Thompson has 17 losses against 16 opponents on his MMA record. For a list of Thompson's best fights, refer to "Best fights of James Thompson".
On December 15, 2017 James Thompson faced off against Phil De Fries in a heavyweight bout at age 38. He was coming in with a record of 20-17 (18), and De Fries was 31 years old and with a record of 13-6 (11). Thompson lost the fight via 1st-round submission.
On December 29, 2015 James Thompson faced off against Tsuyoshi Kosaka in a heavyweight bout at age 37. He was coming in with a record of 20-16 (18), and Kosaka was 45 years old and with a record of 28-18-2 (17). Thompson lost the fight via 2nd-round TKO.
On November 6, 2015 James Thompson faced off against Bobby Lashley in a heavyweight bout at age 36. He was coming in with a record of 20-15 (18), and Lashley was 39 years old and with a record of 13-2 (9). Thompson lost the fight via 1st-round TKO.
On September 25, 2010 James Thompson faced off against Yusuke Kawaguchi in a heavyweight bout at age 31. He was coming in with a record of 15-14 (14), and Kawaguchi was 30 years old and with a record of 11-2 (6). Thompson lost the fight via 2-round split decision.
On June 4, 2010 James Thompson faced off against Miodrag Petkovic in a heavyweight bout at age 31. He was coming in with a record of 15-13 (14). Thompson lost the fight via 1st-round KO.
On January 30, 2010 James Thompson faced off against Rob Broughton in a heavyweight bout at age 31. He was coming in with a record of 15-12 (14), and Broughton was 26 years old and with a record of 12-5-1 (10). Thompson lost the fight via 2nd-round KO.
On October 25, 2009 James Thompson faced off against Alistair Overeem in a heavyweight bout at age 30. He was coming in with a record of 14-11 (13), and Overeem was 29 years old and with a record of 30-11 (29). Thompson lost the fight via 1st-round submission.
On March 20, 2009 James Thompson faced off against Jim York in a heavyweight bout at age 30. He was coming in with a record of 14-10 (13), and York was 33 years old and with a record of 10-2 (10). Thompson lost the fight via 1st-round KO.
On May 31, 2008 James Thompson faced off against Kimbo Slice in a heavyweight bout at age 29. He was coming in with a record of 14-9 (13), and Slice was 34 years old and with a record of 2-0 (2). Thompson lost the fight via 3rd-round TKO.
On February 16, 2008 James Thompson faced off against Brett Rogers in a heavyweight bout at age 29. He was coming in with a record of 14-8 (13), and Rogers was 26 years old and with a record of 6-0 (6). Thompson lost the fight via 1st-round KO.
On July 14, 2007 James Thompson faced off against Neil Grove in a heavyweight bout at age 28. He was coming in with a record of 14-7 (13), and Grove was 36 years old and with a record of 2-0 (2). Thompson lost the fight via 1st-round KO.
On February 10, 2007 James Thompson faced off against Butterbean in a heavyweight bout at age 28. He was coming in with a record of 13-6 (12). Thompson lost the fight via 1st-round KO.
On November 12, 2006 James Thompson faced off against John-Olav Einemo in a heavyweight bout at age 27. He was coming in with a record of 12-5 (11), and Einemo was 30 years old and with a record of 5-1 (5). Thompson lost the fight via 1st-round submission.
On July 1, 2006 James Thompson faced off against Rob Broughton in a heavyweight bout at age 27. He was coming in with a record of 12-4 (11), and Broughton was 23 years old and with a record of 4-2-1 (4). Thompson lost the fight via 3rd-round KO.
On May 5, 2006 James Thompson faced off against Kazuyuki Fujita in a heavyweight bout at age 27. He was coming in with a record of 12-3 (11), and Fujita was 35 years old and with a record of 12-4 (9). Thompson lost the fight via 1st-round KO.
On October 31, 2004 James Thompson faced off against Alexander Emelianenko in a heavyweight bout at age 25. He was coming in with a record of 6-2 (5), and Emelianenko was 23 years old and with a record of 4-1 (2). Thompson lost the fight via 1st-round KO.
On June 20, 2004 James Thompson faced off against Tengiz Tedoradze at age 25. He was coming in with a record of 5-1 (5). Thompson lost the fight via 2nd-round TKO.