/
| Champion | Won | Lost | Days |
|---|---|---|---|
| Shakur Stevenson | 31 Jan 2026 | Current | 263 |
| Teófimo López | 10 Jun 2023 | 31 Jan 2026 | 966 |
| Josh Taylor | 22 May 2021 | 10 Jun 2023 | 749 |
| Jose Ramírez | 28 Jul 2019 | 22 May 2021 | 664 |
| Maurice Hooker | 9 Jun 2018 | 28 Jul 2019 | 414 |
| Terence Crawford | 18 Apr 2015 | 26 Oct 2017 | 922 |
| Ruslan Provodnikov | 19 Oct 2013 | 14 Jun 2014 | 238 |
| Timothy Bradley | 4 Apr 2009 | 27 Jun 2012 | 1,180 |
| Kendall Holt | 5 Jul 2008 | 4 Apr 2009 | 273 |
| Ricardo Torres | 18 Nov 2006 | 5 Jul 2008 | 595 |
| Miguel Cotto | 11 Sept 2004 | 27 Oct 2006 | 776 |
| Zab Judah | 12 Jul 2003 | 18 Jun 2004 | 342 |
| DeMarcus Corley | 30 Jun 2001 | 12 Jul 2003 | 742 |
| Ener Julio | 22 Jul 2000 | 25 Jun 2001 | 338 |
| Randall Bailey | 15 May 1999 | 22 Jul 2000 | 434 |
| Carlos González | 29 May 1998 | 15 May 1999 | 351 |
| Giovanni Parisi | 9 Mar 1996 | 29 May 1998 | 811 |
| Sammy Fuentes | 20 Feb 1995 | 9 Mar 1996 | 383 |
| Zack Padilla | 7 Jun 1993 | 1 Jan 1995 | 573 |
| Carlos González | 29 Jun 1992 | 7 Jun 1993 | 343 |
| Héctor Camacho | 18 May 1991 | 15 May 1992 | 363 |
| Héctor Camacho | 6 Mar 1989 | 23 Feb 1991 | 719 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.
