/
| Champion | Won | Lost | Days |
|---|---|---|---|
| David Benavidez | 2 May 2026 | Current | 172 |
| Oleksandr Usyk | 21 Jul 2018 | 27 Mar 2019 | 249 |
| Denis Lebedev | 30 Oct 2012 | 21 May 2016 | 1,299 |
| Guillermo Jones | 27 Sept 2008 | 30 Oct 2012 | 1,494 |
| David Haye | 10 Nov 2007 | 12 May 2008 | 184 |
| O'Neil Bell | 7 Jan 2006 | 17 Mar 2007 | 434 |
| Jean-Marc Mormeck | 23 Feb 2002 | 2 Apr 2005 | 1,134 |
| Virgil Hill | 9 Dec 2000 | 23 Feb 2002 | 441 |
| Fabrice Tiozzo | 8 Nov 1997 | 9 Dec 2000 | 1,127 |
| Nate Miller | 22 Jul 1995 | 8 Nov 1997 | 840 |
| Orlin Norris | 6 Nov 1993 | 22 Jul 1995 | 623 |
| Robert Daniels | 27 Nov 1989 | 8 Mar 1991 | 466 |
| Dwight Muhammad Qawi | 27 Jul 1985 | 12 Jul 1986 | 350 |
| Piet Crous | 1 Dec 1984 | 27 Jul 1985 | 238 |
| Ossie Ocasio | 13 Feb 1982 | 1 Dec 1984 | 1,022 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.
