/
| Champion | Won | Lost | Days |
|---|---|---|---|
| Jaron Ennis | 27 Jun 2026 | Current | 115 |
| Abass Baraou | 13 Sept 2025 | 31 Jan 2026 | 140 |
| Terence Crawford | 3 Aug 2024 | 13 Sept 2025 | 406 |
| Jermell Charlo | 26 Sept 2020 | 5 Mar 2024 | 1,256 |
| Julian Williams | 11 May 2019 | 18 Jan 2020 | 252 |
| Jarrett Hurd | 7 Apr 2018 | 11 May 2019 | 399 |
| Yuri Foreman | 14 Nov 2009 | 5 Jun 2010 | 203 |
| Daniel Santos | 11 Jul 2008 | 14 Nov 2009 | 491 |
| Joachim Alcine | 7 Jul 2007 | 11 Jul 2008 | 370 |
| José Antonio Rivera | 6 May 2006 | 6 Jan 2007 | 245 |
| Alejandro García | 18 Jul 2005 | 6 May 2006 | 292 |
| Winky Wright | 13 Mar 2004 | 20 Mar 2005 | 372 |
| Shane Mosley | 13 Sept 2003 | 13 Mar 2004 | 182 |
| Oscar De La Hoya | 14 Sept 2002 | 13 Sept 2003 | 364 |
| Fernando Vargas | 22 Sept 2001 | 14 Sept 2002 | 357 |
| Félix Trinidad | 3 Mar 2000 | 29 May 2001 | 452 |
| David Reid | 6 Mar 1999 | 3 Mar 2000 | 363 |
| Laurent Boudouani | 21 Aug 1996 | 6 Mar 1999 | 927 |
| Julio César Vásquez | 16 Dec 1995 | 21 Aug 1996 | 249 |
| Julio César Vásquez | 21 Dec 1992 | 4 Mar 1995 | 803 |
| Vinny Paz | 1 Oct 1991 | 14 Oct 1992 | 379 |
| Julian Jackson | 21 Nov 1987 | 10 Jan 1991 | 1,146 |
| Roberto Durán | 16 Jun 1983 | 15 Jun 1984 | 365 |
| Davey Moore | 2 Feb 1982 | 16 Jun 1983 | 499 |
| Tadashi Mihara | 7 Nov 1981 | 2 Feb 1982 | 87 |
| Ayub Kalule | 24 Aug 1979 | 25 Jun 1981 | 671 |
| Masashi Kudo | 9 Aug 1978 | 24 Aug 1979 | 380 |
| Eddie Gazo | 5 Mar 1977 | 9 Aug 1978 | 522 |
| Miguel Angel Castellini | 8 Oct 1976 | 5 Mar 1977 | 148 |
| Yuh Jae-doo | 7 Jun 1975 | 17 Feb 1976 | 255 |
| Oscar Albarado | 4 Jun 1974 | 21 Jan 1975 | 231 |
| Koichi Wajima | 31 Oct 1971 | 4 Jun 1974 | 947 |
| Carmelo Bossi | 9 Jul 1970 | 31 Oct 1971 | 479 |
| Freddie Little | 17 Mar 1969 | 9 Jul 1970 | 479 |
| Kim Ki-soo | 25 Jun 1966 | 25 May 1968 | 700 |
| Nino Benvenuti | 18 Jun 1965 | 25 Jun 1966 | 372 |
| Alessandro Mazzinghi | 7 Sept 1963 | 18 Jun 1965 | 650 |
| Denny Moyer | 20 Oct 1962 | 29 Apr 1963 | 191 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.
