October 15, 2022 at BKFC 31. He won the fight and interim title via third-round knockout. As interim champion, Richman was scheduled to face reigning champion Lorenzo Hunt in a title unification bout at KnuckleMania 3 on February 17, 2023. Despite knocking Hunt down in the first round, Richman was knocked out and suffered the first loss of his bare-knuckle boxing career. Championships and accomplishments Bare Knuckle Fighting Championship Interim BKFC Light Heavyweight Champion (One time) Bellator Fighting Championships Bellator Season Eight Featherweight Tournament Runner-Up Mixed martial arts record |- | Loss | align=center| 18-8 | Jeff Peterson | Decision (unanimous) | Legacy Fighting Alliance 29 | | align=center| 3 | align=center| 5:00 | Prior Lake, Minnesota, United States |Moved up to Lightweight. |- | Loss | align=center| 18-7 | Lazar Stojadinovic | Decision (unanimous) | Legacy Fighting Alliance 2 | | align=center| 3 | align=center| 5:00 | Prior Lake, Minnesota, United States |Moved up to Featherweight. |- | Loss | align=center| 18–6 | Eduardo Dantas | Decision (unanimous) | Bellator 137 | | align=center| 3 | align=center| 5:00 | Temecula, California, United States | |- | Win |align=center| 18–5 |Nam Phan |KO (punches) |Bellator 131 | |align=center|1 |align=center|0:46 |San Diego, California, United States | |- |Win |align=center|17–5 |Ed West |KO (punches) |Bellator 126 | |align=center|1 |align=center|2:44 |Phoenix, Arizona, United States | |- |Loss |align=center|16–5 |Goiti Yamauchi |Decision (unanimous) |Bellator 120 | |align=center|3 |align=center|5:00 |Southaven, Mississippi, United States | |- |Loss |align=center|16–4 |Desmond Green |Decision (unanimous) |Bellator 110 | |align=center|3 |align=center|5:00 |Uncasville, Connecticut, United States | |- |Win |align=center|16–3 |Akop Stepanyan |TKO (punches) |Bellator 106 | |align=center|1 |align=center|4:05 |Long Beach, California, United States | |- |Loss |align=center|15–3 |Magomedrasul Khasbulaev |Decision (unanimous) |Bellator 95 | |align=center|3 |align=center|5:00 |Atlantic City, New Jersey, United States | |- |Win |align=center|15–2 |Alexandre Bezerra |Decision (split) |Bellator 92 | |align=center|3 |align=center|5:00 |Temecula, California, United States | |- |Win |align=center|14–2 |Mitch Jackson |TKO (head kick and punches) |Bellator 88 | |align=center|1 |align=center|4:57 |Duluth, Georgia, United States | |- |Loss |align=center|13–2 |Shahbulat Shamhalaev |KO (punches) |Bellator 79 | |align=center|1 |align=center|1:45 |Rama, Ontario, Canada | |- |Win |align=center|13–1 |Jeremy Spoon |KO (head kick and punch) |Bellator 76 | |align=center|1 |align=center|0:23 |Windsor, Ontario, Canada | |- |Win |align=center|12–1 |Chris Horodecki |KO (punches) |Bellator 64 | |align=center|1 |align=center|1:23 |Windsor, Ontario, Canada | |- |Win |align=center|11–1 |Morgan Sickinger |Decision (unanimous) |Driller Promotions / SEG: Downtown Showdown 1 | |align=center|3 |align=center|5:00 |Minneapolis, Minnesota,