Jason Gonzalez has five losses against five opponents on his MMA record. For a list of Gonzalez's best fights, refer to "Best fights of Jason Gonzalez".
On April 27, 2019 Jason Gonzalez faced off against Jim Miller at age 29. He was coming in with a record of 11-5 (11), and Miller was 35 years old and with a record of 29-13 (18). Gonzalez lost the fight via 1st-round submission.
On September 16, 2017 Jason Gonzalez faced off against Gregor Gillespie at age 27. He was coming in with a record of 11-4 (11), and Gillespie was 29 years old and with a record of 9-0 (7). Gonzalez lost the fight via 2nd-round submission.
On September 10, 2016 Jason Gonzalez faced off against Drew Dober at age 26. He was coming in with a record of 10-3 (10), and Dober was 27 years old and with a record of 16-7 (11). Gonzalez lost the fight via 1st-round KO.
On June 21, 2013 Jason Gonzalez faced off against Dionisio Ramirez at age 23. He was coming in with a record of 4-2 (4). Gonzalez lost the fight via 1st-round KO.
On April 14, 2012 Jason Gonzalez faced off against Shane Lees at age 22. He was coming in with a record of 3-1 (3). Gonzalez lost the fight via 1st-round submission.
