Abel Cullum has seven losses against seven opponents on his MMA record. For a list of Cullum's best fights, refer to "Best fights of Abel Cullum".
On November 30, 2018 Abel Cullum faced off against Steve Garcia in a bantamweight bout at age 31. He was coming in with a record of 21-7 (19), and Garcia was 26 years old and with a record of 7-3 (5). Cullum lost the fight via 3-round unanimous decision.
On September 24, 2011 Abel Cullum faced off against Masakazu Imanari in a bantamweight bout at age 24. He was coming in with a record of 18-6 (16), and Imanari was 35 years old and with a record of 23-9-2 (15). Cullum lost the fight via 3rd-round submission.
On June 24, 2011 Abel Cullum fought Jared Papazian in a flyweight title fight for the KOTC Championship title. Cullum was 24 years old and with a record of 18-5 (16). Cullum lost the fight via 5-round unanimous decision.
On September 17, 2010 Abel Cullum met Jimmie Rivera in a flyweight (KOTC Championship) title defense fight. Cullum was 23 years old and with a record of 18-4 (16), and Rivera was 21 years old and with a record of 6-1 (2). Cullum lost the fight via 5-round split decision and lost the title.
On May 26, 2009 Abel Cullum faced off against Hideo Tokoro in a featherweight bout at age 22. He was coming in with a record of 15-3 (14), and Tokoro was 31 years old and with a record of 24-20-2 (18). Cullum lost the fight via 2nd-round submission.
On September 26, 2008 Abel Cullum faced off against Wilson Reis in a bantamweight bout at age 21. He was coming in with a record of 13-2 (13), and Reis was 23 years old and with a record of 5-0 (3). Cullum lost the fight via 5-round unanimous decision.
On December 10, 2005 Abel Cullum faced off against Richard Montano at age 18. He was coming in with a record of 1-1 (1). Cullum lost the fight via 2-round unanimous decision.