Brock Larson has 10 losses against 10 opponents on his MMA record. For a list of Larson's best fights, refer to "Best fights of Brock Larson".
On July 17, 2015 Brock Larson fought Derrick Krantz in a welterweight title fight for the Legacy FC Championship title. Larson was 37 years old and with a record of 41-10 (35), and Krantz was 27 years old and with a record of 16-8 (15). Larson lost the fight via 3rd-round KO.
On October 3, 2014 Brock Larson faced off against Roan Carneiro in a welterweight bout at age 37. He was coming in with a record of 39-9 (33). Larson lost the fight via 3-round unanimous decision.
On March 14, 2014 Brock Larson fought Nobutatsu Suzuki in a welterweight title fight for Suzuki's ONE FC Championship title. Larson was 36 years old and with a record of 37-8 (32), and Suzuki was 36 years old and with a record of 10-1-2 (10). Larson lost the fight via 5-round unanimous decision.
On March 4, 2012 Brock Larson faced off against Antônio Braga Neto in a middleweight bout at age 34. He was coming in with a record of 33-7 (30), and Neto was 24 years old and with a record of 7-1 (6). Larson lost the fight via 1st-round submission.
On July 23, 2011 Brock Larson faced off against Eric Davila in a welterweight bout at age 33. He was coming in with a record of 33-6 (30). Larson lost the fight via 1st-round KO.
On September 11, 2010 Brock Larson faced off against Tarec Saffiedine in a welterweight bout at age 33. He was coming in with a record of 32-5 (29), and Saffiedine was 24 years old and with a record of 9-2 (6). Larson lost the fight via 3-round unanimous decision.
On November 21, 2009 Brock Larson faced off against Brian Foster in a welterweight bout at age 32. He was coming in with a record of 29-4 (26), and Foster was 25 years old and with a record of 13-4 (13). Larson lost the fight via 2nd-round TKO.
On September 16, 2009 Brock Larson faced off against Mike Pierce in a welterweight bout at age 32. He was coming in with a record of 29-3 (26), and Pierce was 29 years old and with a record of 8-2 (5). Larson lost the fight via 3-round unanimous decision.
On August 5, 2007 Brock Larson fought Carlos Condit in a welterweight title fight for Condit's WEC Championship title. Larson was 29 years old and with a record of 24-2 (22), and Condit was 23 years old and with a record of 20-4 (20). Larson lost the fight via 1st-round submission.
On October 3, 2005 Brock Larson faced off against Jon Fitch in a middleweight bout at age 28. He was coming in with a record of 15-1 (14), and Fitch was 27 years old and with a record of 11-2 (7). Larson lost the fight via 3-round unanimous decision.
