Celestino Caballero has six losses against six opponents on his boxing record. For a list of Caballero's best fights, refer to "Best fights of Celestino Caballero".
On October 4, 2014 Celestino Caballero faced off against Adrian Estrella in a super-featherweight bout at age 38. He was coming in with a record of 37-6 (24). Caballero lost the fight via 12-round unanimous decision.
On April 20, 2013 Celestino Caballero faced off against Robinson Castellanos in a featherweight bout at age 36. He was coming in with a record of 36-5 (23), and Castellanos was 31 years old and with a record of 19-10 (11). Caballero lost the fight via 12-round split decision.
On June 18, 2011 Celestino Caballero fought Jonathan Victor Barros in a featherweight world-title fight for Barros' WBA (Regular) title. Caballero was 34 years old and with a record of 34-4 (23). Caballero lost the fight via 12-round split decision.
On November 27, 2010 Celestino Caballero faced off against Jason Litzau in a super-bantamweight bout at age 34. He was coming in with a record of 34-3 (23), and Litzau was 27 years old and with a record of 27-2 (21). Caballero lost the fight via 10-round split decision.
On May 25, 2004 Celestino Caballero faced off against Ricardo Cordoba in a super-bantamweight bout at age 27. He was coming in with a record of 19-2 (14). Caballero lost the fight via 12-round unanimous decision.
On May 16, 2003 Celestino Caballero faced off against Jose Rojas in a super-bantamweight bout at age 26. He was coming in with a record of 17-1 (13). Caballero lost the fight via 3rd-round KO.
