Steven Peterson has 11 losses against 11 opponents on his MMA record. For a list of Peterson's best fights, refer to "Best fights of Steven Peterson".
On March 25, 2023 Steven Peterson faced off against Lucas Alexander in a featherweight bout at age 32. He was coming in with a record of 19-11 (12). Peterson lost the fight via 3-round unanimous decision.
On February 5, 2022 Steven Peterson faced off against Julian Erosa in a featherweight bout at age 31. He was coming in with a record of 19-10 (12), and Erosa was 32 years old and with a record of 26-9 (23). Peterson lost the fight via 3-round split decision.
On July 20, 2019 Steven Peterson faced off against Alex Caceres in a featherweight bout at age 29. He was coming in with a record of 17-9 (11), and Caceres was 31 years old and with a record of 14-12 (8). Peterson lost the fight via 3-round unanimous decision.
On March 23, 2019 Steven Peterson faced off against Luis Peña in a featherweight bout at age 28. He was coming in with a record of 17-8 (11), and Peña was 25 years old and with a record of 5-1 (5). Peterson lost the fight via 3-round unanimous decision.
On February 18, 2018 Steven Peterson faced off against Brandon Davis in a featherweight bout at age 27. He was coming in with a record of 16-7 (11), and Davis was 27 years old and with a record of 8-4 (5). Peterson lost the fight via 3-round unanimous decision.
On August 22, 2017 Steven Peterson faced off against Benito Lopez in a bantamweight bout at age 27. He was coming in with a record of 15-6 (10), and Lopez was 23 years old and with a record of 7-0 (5). Peterson lost the fight via 3-round split decision.
On January 13, 2017 Steven Peterson fought Leandro Higo in a bantamweight title fight for Higo's LFA Championship title. Peterson was 26 years old and with a record of 14-5 (9), and Higo was 27 years old and with a record of 16-2 (12). Peterson lost the fight via 5-round unanimous decision.
On April 12, 2013 Steven Peterson faced off against George Pacurariu in a bantamweight bout at age 22. He was coming in with a record of 8-4 (6). Peterson lost the fight via 1st-round KO.
On December 14, 2012 Steven Peterson faced off against Matt Hobar in a bantamweight bout at age 22. He was coming in with a record of 8-3 (6), and Hobar was 25 years old and with a record of 5-1 (4). Peterson lost the fight via 3-round majority decision.
On March 23, 2012 Steven Peterson faced off against Chris Jones in a featherweight bout at age 21. He was coming in with a record of 6-2 (4). Peterson lost the fight via 3-round split decision.
On October 9, 2010 Steven Peterson faced off against Brad Mitchell in a featherweight bout at age 20. He was coming in with a record of 2-1 (1). Peterson lost the fight via 3-round unanimous decision.