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WBC · Boxing
No champion on record.
| Champion | Won | Lost | Days |
|---|---|---|---|
| Julio Cesar Martinez | 20 Dec 2019 | 22 May 2024 | 1,615 |
| Charlie Edwards | 22 Dec 2018 | 4 Oct 2019 | 286 |
| Daigo Higa | 20 May 2017 | 14 Apr 2018 | 329 |
| Román González | 5 Sept 2014 | 1 Oct 2016 | 757 |
| Akira Yaegashi | 8 Apr 2013 | 5 Sept 2014 | 515 |
| Toshiyuki Igarashi | 16 Jul 2012 | 8 Apr 2013 | 266 |
| Pongsaklek Wonjongkam | 27 Mar 2010 | 2 Mar 2012 | 706 |
| Kōki Kameda | 29 Nov 2009 | 27 Mar 2010 | 118 |
| Daisuke Naito | 18 Jul 2007 | 29 Nov 2009 | 865 |
| Pongsaklek Wonjongkam | 2 Mar 2001 | 18 Jul 2007 | 2,329 |
| Malcolm Tuñacao | 19 May 2000 | 2 Mar 2001 | 287 |
| Medgoen Singsurat | 17 Sept 1999 | 19 May 2000 | 245 |
| Manny Pacquiao | 4 Dec 1998 | 16 Sept 1999 | 286 |
| Yuri Arbachakov | 23 Jun 1992 | 12 Nov 1997 | 1,968 |
| Muangchai Kittikasem | 15 Feb 1991 | 23 Jun 1992 | 494 |
| Sot Chitalada | 3 Jun 1989 | 15 Feb 1991 | 622 |
| Kim Yong-kang | 24 Jul 1988 | 3 Jun 1989 | 314 |
| Sot Chitalada | 8 Oct 1984 | 24 Jul 1988 | 1,385 |
| Frank Cedeno | 27 Sept 1983 | 18 Jan 1984 | 113 |
| Eleoncio Mercedes | 6 Nov 1982 | 15 Mar 1983 | 129 |
| Antonio Avelar | 12 May 1981 | 20 Mar 1982 | 312 |
| Shoji Oguma | 18 May 1980 | 12 May 1981 | 359 |
| Park Chan-Hee | 18 Mar 1979 | 18 May 1980 | 427 |
| Miguel Canto | 8 Jan 1975 | 18 Mar 1979 | 1,530 |
| Shoji Oguma | 1 Oct 1974 | 8 Jan 1975 | 99 |
| Miguel Canto | 4 Aug 1973 | 1 Oct 1974 | 423 |
| Venice Borkhorsor | 29 Sept 1972 | 11 Jul 1973 | 285 |
| Betulio González | 29 Dec 1971 | 29 Sept 1972 | 275 |
| Erbito Salavarria | 7 Dec 1970 | 29 Dec 1971 | 387 |
| Efren Torres | 23 Feb 1969 | 20 Mar 1970 | 390 |
| Chartchai Chionoi | 10 Nov 1968 | 23 Feb 1969 | 105 |
| Horacio Accavallo | 1 Mar 1966 | 2 Oct 1968 | 946 |
| Pone Kingpetch | 23 Jan 1964 | 23 Apr 1965 | 456 |
| Hiroyuki Ebihara | 18 Sept 1963 | 23 Jan 1964 | 127 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.