Brian Foster has 13 losses against 13 opponents on his MMA record. For a list of Foster's best fights, refer to "Best fights of Brian Foster".
On May 11, 2024 Brian Foster faced off against Evan Cutts in a welterweight bout at age 40. He was coming in with a record of 30-13 (29). Foster lost the fight via 1st-round TKO.
On November 15, 2019 Brian Foster faced off against Amirkhan Adaev in a lightweight bout at age 35. He was coming in with a record of 28-12 (27). Foster lost the fight via 2-round disqualification.
On February 16, 2019 Brian Foster faced off against Abdul-Aziz Abdulvakhabov in a lightweight bout at age 34. He was coming in with a record of 28-11 (27), and Abdulvakhabov was 30 years old and with a record of 15-2 (11). Foster lost the fight via 1st-round submission.
On June 30, 2017 Brian Foster fought Jon Fitch in a welterweight title fight for Fitch's PFL Championship title. Foster was 33 years old and with a record of 27-10 (26), and Fitch was 39 years old and with a record of 30-7-1 (11). Foster lost the fight via 2nd-round submission.
On March 12, 2016 Brian Foster fought Justin Gaethje in a lightweight title fight for Gaethje's WSOF Championship title. Foster was 31 years old and with a record of 26-9 (25), and Gaethje was 27 years old and with a record of 15-0 (13). Foster lost the fight via 1st-round TKO.
On November 20, 2015 Brian Foster faced off against João Zeferino in a lightweight bout at age 31. He was coming in with a record of 24-8 (23). Foster lost the fight via 1st-round submission.
On January 17, 2015 Brian Foster faced off against Jake Shields in a welterweight bout at age 30. He was coming in with a record of 22-7 (21), and Shields was 36 years old and with a record of 30-7-1 (14). Foster lost the fight via 1st-round submission.
On May 18, 2013 Brian Foster faced off against Daniel Roberts at age 29. He was coming in with a record of 18-6 (18), and Roberts was 32 years old and with a record of 13-4 (10). Foster lost the fight via 1st-round submission.
On February 21, 2010 Brian Foster faced off against Chris Lytle at age 25. He was coming in with a record of 14-5 (14), and Lytle was 35 years old and with a record of 27-17-5 (21). Foster lost the fight via 1st-round submission.
On September 19, 2009 Brian Foster faced off against Rick Story at age 25. He was coming in with a record of 13-4 (13), and Story was 25 years old and with a record of 7-3 (4). Foster lost the fight via 2nd-round submission.
On June 27, 2008 Brian Foster faced off against Diego Brandão at age 24. He was coming in with a record of 10-3 (10), and Brandão was 21 years old and with a record of 7-3 (6). Foster lost the fight via 1st-round KO.
On September 23, 2006 Brian Foster faced off against TJ Waldburger at age 22. He was coming in with a record of 2-2 (2), and Waldburger was 18 years old and with a record of 5-2 (5). Foster lost the fight via 1st-round submission.
On July 14, 2006 Brian Foster faced off against Jeff Davis at age 22. He was coming in with a record of 1-1 (1). Foster lost the fight via 3rd-round submission.
