Arnold Adams (born July 9, 1985) is an American mixed martial artist and bare-knuckle boxer. He currently competes in the Bare Knuckle Fighting Championship, where he is the inaugural and a two-time BKFC Heavyweight Champion. As of April 1, 2026, he is unranked after four straight losses by KO.
Adams started his professional MMA career in 2008 and competed until 2016. Throughout his career, he compiled a 7-10 professional record.
In his BKFC debut Adams faced DJ Linderman in the Heavyweight Tournament Quarter-Finals, at the inaugural Bare Knuckle FC event held on June 2, 2018. He won the bout via unanimous decision.
Heading into the semi-final, Adams faced Joey Beltran at on August 25, 2018. He won the fight by fourth-round technical knockout. This fight earned him the Fight of the Night award.
Adams faced Sam Shewmaker in the heavyweight tournament final, at on October 20, 2018. He won the bout via split decision to become the first BKFC heavyweight champion and Police Gazette Heavyweight American Champion.
In his first title defense, Adams faced Chase Sherman at on August 10, 2019. He lost the fight by unanimous decision.
Adams faced Bobo O'Bannon at on March 19, 2021. He won the fight via first-round knockout. This fight earned him the Knockout of the Night award.
Adams faced Mick Terrill at on July 23, 2021. He won the bout via third-round knockout.
Adams faced defending BKFC World Heavyweight Champion Joey Beltran in a rematch on November 6, 2021, at BKFC Fight Night 3. He won the bout by unanimous decision, thus becoming BKFC Heavyweight Champion once again.
Adams faced Dillon Cleckler on May 6, 2022, at . He won the bout by knockout in the second round to defend the title. This fight earned him another Fight of the Night award.
Adams faced Alan Belcher at on February 24, 2023. He lost the title via third-round knockout.
Adams faced Mick Terrill in a rematch for the vacant BKFC Heavyweight Championship on December 2, 2023, at . He lost the bout by fourth-round knockout.
Adams faced Leonardo Perdomo in the main event on July 12, 2025 at . He lost the fight by knockout in the first round.
Adams faced Leonardo Perdomo in a rematch on September 12, 2025 in the main event at . He lost the fight again by knockout in the first round.
|- | Loss |align=center| 7âÂÂ10 | Don'Tale Mayes | TKO (submission to punches) | HFC 29 | |align=center| 5 |align=center| 3:09 |Hammond, Indiana, United States | |- | Win | align=center| 7âÂÂ9 | Daniel James | TKO (punches) | HFC 27 | | align=center| 1 | align=center| 2:06 | Michigan City, Indiana, United States | |- | Win | align=center| 6âÂÂ9 | Aaron Noel | KO (knee) | Duneland Classic 9 | | align=center| 1 | align=center| 1:51 | La Porte, Indiana, United States | |- | Win | align=center| 5âÂÂ9 | Miodrag Petkovic | TKO (punches) | United Combat League: Cut Throat | | align=center| 3 | align=center| 1:13 | Hammond, Indiana, United States | |- | Loss | align=center| 4âÂÂ9 | Leroy Johnson | Decision (unanimous) | Camp Lejeune: For the Leathernecks 4 | | align=center| 3 | align=center| 4:00 | Jacksonville, North Carolina, United States | |- | Win | align=center| 4âÂÂ8 | William Baptiste | Decision (unanimous) | FCOC: For the Leathernecks IV | | align=center| 3 | align=center| 4:00 | Jacksonville, North Carolina, United States | |- | Loss | align=center| 3âÂÂ8 | Robert Neal | Decision (unanimous) | Conflict MMA 20: Fight Club Series | | align=center| 3 | align=center| 5:00 | Macon, Georgia, United States | |- | Loss | align=center| 3âÂÂ7 | Allen Crowder | Decision (unanimous) | RDMMA: Battle in the South 9 | | align=center| 3 | align=center| 4:00 | Wilmington, North Carolina, United States | |- | Win | align=center| 3âÂÂ6 | Lindsay Rowse | Submission (verbal) | Conflict MMA 17: Havoc at the Civic Center 3 | | align=center| 1 | align=center| 2:38 | Savannah, Georgia, United States | |- | Loss | align=center| 2âÂÂ6 | Allen Crowder | Submission (choke) | RDMMA: Battle in the South 8 | | align=center| 2 | align=center| 0:31 | Las Vegas, Nevada, United States | |- | Win | align=center| 2âÂÂ5 | Tomar Washington | Decision (split) | Conflict MMA: Carolina Cage Fights 16 | | align=center| 3 | align=center| 5:00 | North Charleston, South Carolina, United States | |- | Loss | align=center| 1âÂÂ5 | Adrian Henderson | Decision (unanimous) | Conflict MMA: Carolina Cage Fights 15 | | align=center| 3 | align=center| 5:00 | North Charleston, South Carolina, United States | |- | Win | align=center| 1âÂÂ4 | Joe Council | TKO (punches) | Conflict MMA: Carolina Cage Fights 13 | | align=center| 1 | align=center| 4:16 | North Charleston, South Carolina, United States | |- | Loss | align=center| 0âÂÂ4 | Brandon Sayles | TKO (punches) | DPP: The Real Deal | | align=center| 1 | align=center| 3:21 | Columbus, Georgia, United States | |- | Loss | align=center| 0âÂÂ3 | John Hawk | Decision (unanimous) | UMMAXX: All Heart, No Fear | | align=center| 3 | align=center| 5:00 | Akron, Ohio, United States | |- |Loss |align=center| 0âÂÂ2 |Ed Carpenter |Submission (punches) |ISCF: Bad Intentions | |align=center| 1 |align=center| 3:42 |Wisconsin Dells, Wisconsin, United States | |- | Loss | align=center| 0âÂÂ1 | Boban Simic | KO | C3: Domination | | align=center| 1 | align=center| 2:50 | Hammond, Indiana, United States |
|- |Loss |align=center|7âÂÂ5 |Leonardo Perdomo |KO | | |align=center|1 |align=center|1:09 |Hollywood, Florida, United States | |- |Loss |align=center|7âÂÂ4 |Leonardo Perdomo |KO | | |align=center|1 |align=center|1:26 |Hollywood, Florida, United States | |- |Loss |align=center|7âÂÂ3 |Mick Terrill |KO (punches) | | |align=center|4 |align=center|0:47 |Salt Lake City, Utah, United States | |- |Loss |align=center|7âÂÂ2 |Alan Belcher |KO (punches) | | |align=center|2 |align=center|0:34 |Kenner, Louisiana, United States | |- |Win |align=center|7âÂÂ1 |Dillon Cleckler |KO (punches) | | |align=center|2 |align=center|0:34 |Orlando, Florida, United States | |- |Win |align=center|6âÂÂ1 |Joey Beltran |Decision (unanimous) | | |align=center|5 |align=center|2:00 |Salamanca, New York, United States | |- |Win |align=center|5âÂÂ1 |Mick Terrill |KO (punch) | | |align=center|3 |align=center|0:38 |Tampa, Florida, United States | |- |Win |align=center|4âÂÂ1 |Bobo O'Bannon |TKO (punches) | | |align=center|1 |align=center|1:58 |Biloxi, Mississippi, United States | |- |Loss |align=center|3âÂÂ1 |Chase Sherman |Decision (unanimous) | | |align=center|5 |align=center|2:00 |Biloxi, Mississippi, United States | |- |Win |align=center|3âÂÂ0 |Sam Shewmaker |Decision (split) | | |align=center|5 |align=center|2:00 |Biloxi, Mississippi, United States | |- |Win |align=center|2âÂÂ0 |Joey Beltran |TKO (doctor stoppage) | | |align=center|4 |align=center|0:09 |Biloxi, Mississippi, United States | |- |Win |align=center|1âÂÂ0 |D.J. Linderman |TKO (doctor stoppage) | | |align=center|2 |align=center|2:00 |Cheyenne, Wyoming, United States |