Super Lightweight
| Name | Reign period | No. of successful defenses |
| Eddie Perkins | June 15, 1963 – January 18, 1965 | 2 |
| Carlos "Morocho" Hernández | January 18, 1965 – April 29, 1966 | 2 |
| Sandro Lopopolo | April 29, 1966 – April 30, 1967 | 1 |
| Takeshi Fuji | April 30, 1967 – 1968 (stripped) | 1 |
| Pedro Adigue def. Adolph Pruitt |
December 14, 1968 – January 31, 1970 | 0 |
| Bruno Arcari | January 31, 1970 – February, 1974 (vacated) | 9 |
| Perico Fernandez def. Lion Furuyama |
September 21, 1974 – July 15, 1975 | 1 |
| Saensak Muangsurin | July 15, 1975 – June 30, 1976 | 1 |
| Miguel Velasquez | June 30, 1976 – October 29, 1976 | 0 |
| Saensak Muangsurin | October 29, 1976 – December 30, 1978 | 7 |
| Sang-Hyun Kim | December 30, 1978 – February 23, 1980 | 2 |
| Saoul Mamby | February 23, 1980 – June 26, 1982 | 5 |
| Leroy Haley | June 26, 1982 – May 18, 1983 | 2 |
| Bruce Curry | May 18, 1983 – January 29, 1984 | 2 |
| Billy Costello | January 29, 1984 – August 21, 1985 | 3 |
| Lonnie Smith | August 21, 1985 – May 5, 1986 | 0 |
| Rene Arredondo | May 5, 1986 – July 24, 1986 | 0 |
| Tsuyoshi Hamada | July 24, 1986 – July 22, 1987 | 1 |
| Rene Arredondo | July 22, 1987 – November 12, 1987 | 0 |
| Roger Mayweather | July 22, 1987 – November 12, 1987 | 4 |
| Julio César Chávez | May 13, 1989 – January 29, 1994 | 12 |
| Frankie Randall | January 29, 1994 – May 7, 1994 | 0 |
| Julio César Chávez | May 7, 1994 – June 7, 1996 | 4 |
| Oscar De La Hoya | June 7, 1996 – April 12, 1997 (vacated) | 1 |
| Kostya Tszyu def. Miguel Ángel González |
August 21, 1999 – January, 2004 (stripped) | 7 |
| Arturo Gatti def. Gianluca Branco |
January 24, 2004 – June 25, 2005 | 2 |
| Floyd Mayweather, Jr. | June 25, 2005 – March 23, 2006 (vacated) | 0 |
| Junior Witter def. DeMarcus Corley |
September 15, 2006 – May 10, 2008 | 0 |
| Devon Alexander | August 1, 2009 – January 29, 2011 | 2 |
| Timothy Bradley | January 29, 2011 – July 28, 2011 (stripped) | 2 |
| Erik Morales def. Pablo César Cano |
September 17, 2011 – March 24, 2012 | 0 |
| Danny García | March 24, 2012 – Present | 2 |
Read more about this topic: List Of WBC World Champions