Jason High has eight losses against eight opponents on his MMA record. For a list of High's best fights, refer to "Best fights of Jason High".
On August 2, 2018 Jason High faced off against Natan Schulte in a lightweight bout at age 36. He was coming in with a record of 21-8 (12), and Schulte was 26 years old and with a record of 12-3 (9). High lost the fight via 1st-round choke-out.
On June 21, 2018 Jason High faced off against Efrain Escudero in a lightweight bout at age 36. He was coming in with a record of 21-7 (12), and Escudero was 32 years old and with a record of 29-13 (16). High lost the fight via 3rd-round choke-out.
On October 7, 2016 Jason High faced off against João Zeferino in a lightweight bout at age 34. He was coming in with a record of 20-6 (12). High lost the fight via 3rd-round TKO.
On June 7, 2014 Jason High faced off against Rafael dos Anjos in a lightweight bout at age 32. He was coming in with a record of 18-5 (10), and Anjos was 29 years old and with a record of 20-7 (10). High lost the fight via 2nd-round TKO.
On June 8, 2013 Jason High faced off against Erick Silva in a welterweight bout at age 31. He was coming in with a record of 16-4 (9), and Silva was 28 years old and with a record of 14-3 (11). High lost the fight via 1st-round submission.
On March 31, 2010 Jason High faced off against Charlie Brenneman in a welterweight bout at age 28. He was coming in with a record of 9-3 (7), and Brenneman was 29 years old and with a record of 11-1 (7). High lost the fight via 3-round unanimous decision.
On July 20, 2009 Jason High faced off against Marius Žaromskis in a welterweight bout at age 27. He was coming in with a record of 9-2 (7), and Žaromskis was 28 years old and with a record of 12-3 (11). High lost the fight via 1st-round KO.
On January 24, 2009 Jason High faced off against Jay Hieron at age 27. He was coming in with a record of 7-1 (6), and Hieron was 32 years old and with a record of 16-4 (10). High lost the fight via 1st-round KO.