Clay Harvison has nine losses against nine opponents on his MMA record. For a list of Harvison's best fights, refer to "Best fights of Clay Harvison".
On October 12, 2019 Clay Harvison faced off against Jonathan Cobb in a welterweight bout at age 39. He was coming in with a record of 14-9 (10). Harvison lost the fight via 1st-round TKO.
On December 7, 2018 Clay Harvison faced off against Yemi Oduwole in a welterweight bout at age 38. He was coming in with a record of 13-8 (10). Harvison lost the fight via 3-round unanimous decision.
On June 30, 2017 Clay Harvison faced off against Brandon Longano in a welterweight bout at age 36. He was coming in with a record of 13-7 (10). Harvison lost the fight via 2nd-round submission.
On October 16, 2015 Clay Harvison faced off against Jordan Rinaldi in a welterweight bout at age 35. He was coming in with a record of 13-6 (10), and Rinaldi was 28 years old and with a record of 10-4 (6). Harvison lost the fight via 2nd-round submission.
On September 15, 2012 Clay Harvison faced off against Ronnie Rogers at age 31. He was coming in with a record of 9-5 (8). Harvison lost the fight via 3-round split decision.
On November 12, 2011 Clay Harvison faced off against DaMarques Johnson at age 31. He was coming in with a record of 9-4 (8), and Johnson was 29 years old and with a record of 15-9 (13). Harvison lost the fight via 1st-round KO.
On September 17, 2011 Clay Harvison faced off against Seth Baczynski at age 30. He was coming in with a record of 9-3 (8), and Baczynski was 29 years old and with a record of 14-8 (14). Harvison lost the fight via 2nd-round submission.
On June 20, 2009 Clay Harvison faced off against Matt Traylor at age 28. He was coming in with a record of 6-2 (6). Harvison lost the fight via 1st-round TKO.
On March 14, 2008 Clay Harvison faced off against Jeremy Germenis at age 27. He was coming in with a record of 3-1 (3). Harvison lost the fight via 2nd-round submission.
