Here is a list of Witt's best fights. For a list of Witt's losses, refer to "Jason Witt Losses".
On July 31, 2021 Jason Witt faced off against Bryan Barberena in a welterweight bout at age 34. He was coming in with a record of 19-7 (11), and Barberena was 32 years old and with a record of 15-7 (12). Witt won the fight via 3-round majority decision.
On October 31, 2020 Jason Witt faced off against Cole Williams in a welterweight bout at age 33. He was coming in with a record of 18-6 (11). Witt stopped Cole Williams via submission.
On July 18, 2015 Jason Witt faced off against Isaac Vallie-Flagg in a welterweight bout at age 28. He was coming in with a record of 7-2 (5), and Vallie-Flagg was 37 years old and with a record of 15-6-1 (9). Witt won the fight via 3-round disqualification.