Carlos Negrón has four losses against four opponents on his boxing record. For a list of Negrón's best fights, refer to "Best fights of Carlos Negrón".
On October 15, 2022 Carlos Negrón faced off against Frank Sánchez in a heavyweight bout at age 34. He was coming in with a record of 25-4 (20), and Sánchez was 30 years old and with a record of 20-0 (13). Negrón lost the fight via 9th-round TKO.
On August 3, 2019 Carlos Negrón faced off against Brian Howard at age 31. He was coming in with a record of 20-3 (16). Negrón lost the fight via 1st-round KO.
On December 22, 2018 Carlos Negrón faced off against Dominic Breazeale at age 30. He was coming in with a record of 20-2 (16), and Breazeale was 33 years old and with a record of 19-1 (17). Negrón lost the fight via 9th-round KO.
On September 2, 2011 Carlos Negrón faced off against Epifanio Mendoza at age 23. He was coming in with a record of 13-1 (9). Negrón lost the fight via 3rd-round TKO.
