/
| Champion | Won | Lost | Days |
|---|---|---|---|
| Denzel Bentley | 20 Jul 2026 | Current | 92 |
| Demetrius Andrade | 20 Oct 2018 | 26 Aug 2022 | 1,406 |
| Billy Joe Saunders | 19 Dec 2015 | 11 Oct 2018 | 1,027 |
| Andy Lee | 13 Dec 2014 | 19 Dec 2015 | 371 |
| Peter Quillin | 20 Oct 2012 | 4 Sept 2014 | 684 |
| Dmitry Pirog | 31 Jul 2010 | 25 Aug 2012 | 756 |
| Kelly Pavlik | 29 Sept 2007 | 17 Apr 2010 | 931 |
| Jermain Taylor | 16 Jul 2005 | 29 Sept 2007 | 805 |
| Bernard Hopkins | 18 Sept 2004 | 16 Jul 2005 | 301 |
| Felix Sturm | 13 Sept 2003 | 5 Jun 2004 | 266 |
| Harry Simon | 6 Apr 2002 | 8 Jul 2003 | 458 |
| Armand Krajnc | 27 Nov 1999 | 6 Apr 2002 | 861 |
| Otis Grant | 13 Dec 1997 | 14 Nov 1998 | 336 |
| Lonnie Bradley | 19 May 1995 | 7 Nov 1997 | 903 |
| Steve Collins | 11 May 1994 | 22 Apr 1995 | 346 |
| Chris Pyatt | 19 May 1993 | 11 May 1994 | 357 |
| Gerald McClellan | 20 Nov 1991 | 2 Apr 1993 | 499 |
| Chris Eubank | 18 Nov 1990 | 17 Jul 1991 | 241 |
| Doug DeWitt | 18 Apr 1989 | 29 Apr 1990 | 376 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.