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IBF · Boxing
No champion on record.
| Champion | Won | Lost | Days |
|---|---|---|---|
| Richardson Hitchins | 7 Dec 2024 | 20 Apr 2026 | 499 |
| Subriel Matías | 25 Feb 2023 | 15 Jun 2024 | 476 |
| Josh Taylor | 18 May 2019 | 24 Aug 2022 | 1,194 |
| Ivan Baranchyk | 27 Oct 2018 | 18 May 2019 | 203 |
| Sergey Lipinets | 4 Nov 2017 | 10 Mar 2018 | 126 |
| Julius Indongo | 3 Dec 2016 | 19 Aug 2017 | 259 |
| Eduard Troyanovsky | 4 Nov 2015 | 3 Dec 2016 | 395 |
| Lamont Peterson | 10 Dec 2011 | 11 Apr 2015 | 1,218 |
| Herman Ngoudjo | 30 Jan 2009 | 6 Mar 2010 | 400 |
| Paulie Malignaggi | 16 Jun 2007 | 2 Oct 2008 | 474 |
| Juan Urango | 30 Jun 2006 | 20 Jan 2007 | 204 |
| Ricky Hatton | 4 Jun 2005 | 14 Apr 2006 | 314 |
| Kostya Tszyu | 3 Nov 2001 | 4 Jun 2005 | 1,309 |
| Zab Judah | 12 Feb 2000 | 3 Nov 2001 | 630 |
| Vince Phillips | 31 May 1997 | 20 Feb 1999 | 630 |
| Kostya Tszyu | 28 Jan 1995 | 31 May 1997 | 854 |
| Jake Rodríguez | 13 Feb 1994 | 28 Jan 1995 | 349 |
| Charles Murray | 15 May 1993 | 13 Feb 1994 | 274 |
| Pernell Whitaker | 18 Jul 1992 | 6 Mar 1993 | 231 |
| Rafael Pineda | 7 Dec 1991 | 18 Jul 1992 | 224 |
| Julio César Chávez | 17 May 1990 | 22 Apr 1991 | 340 |
| Meldrick Taylor | 3 Sept 1988 | 17 May 1990 | 621 |
| Joe Manley | 30 Oct 1986 | 4 Mar 1987 | 125 |
| Aaron Pryor | 22 Jun 1984 | 9 Dec 1985 | 535 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.