Champion(title reign): When Belt Was Won (Any Other Info)
Perro Aguayo: March 26th, 1981 (defeated Gran Hamada in finals)
The Fishman: September 25th, 1981
Perro Aguayo(2nd): October 1st, 1981
Chris Adams: October 18th, 1981
Perro Aguayo(3rd): December 13th, 1981
Gran Hamada: April 21st, 1982
Perro Aguayo(4th): August 29th, 1982
Villano III: March 20th, 1983
Perro Aguayo(5th): August 7th, 1983
Gran Hamada(2nd): April 17th, 1984
Villano III(2nd): May 20th, 1984
The Fishman(2nd): August 24th, 1986
Perro Aguayo(6th): December 24th, 1986
Villano III(3rd): June 17th, 1987 (Title held up after match between Aguayo & Villano III; Villano III won rematch)
Rambo: October 4th, 1987
Villano III(4th): July 11th, 1988
Sangre Chicana: August 14th, 1989
Perro Aguayo(7th): October 15th, 1989
Sangre Chicana(2nd): December 3rd, 1989
Villano III(5th): May 27th, 1990
Pegasus Kid(Chris Benoit): March 3rd, 1991
Villano III(6th): September 13th, 1992
El Signo: January 1st, 1993
Villano III(7th): July 18th, 1994
Aero Flash: June 16th, 1995 (Villano left promotion; Flash defeated Fighter)
The Great Sasuke: March 24th, 1996
El Samurai: June 22nd, 1996
The Great Sasuki(2nd): August 4th, 1996
Ultimo Dragon: October 11th, 1996
Jushin "Thunder" Liger: January 4th, 1997
El Samurai(2nd): July 6th, 1997
Shinjiro Ohtani: August 10th, 1997 (vacated 11/05/96 due to the WWF wanting it back in the US)
TAKA Michinoku: December 7th, 1997 (Michinoku defeated Brian Christopher in final)
Christian Cage: October 18th, 1998
Duane "Gillberg" Gill: November 18th, 1998
Papi Chulo/Esse Rios: February 8th, 2000
Dean Malenko: March 13th, 2000
Scotty Too Hotty: April 17th, 2000
Dean Malenko(2nd): April 25th, 2000
Crash Holly: March 13th, 2001
Jerry Lynn: April 29th, 2001
Jeff Hardy: June 5th, 2001
X-Pac: June 25th, 2001
Taijiri: August 6th, 2001
X-Pac(2nd): August 19th, 2001 (Title unified with Cruiserweight belt)