/
| Champion | Won | Lost | Days |
|---|---|---|---|
| Devin Haney | 22 Nov 2025 | Current | 333 |
| Brian Norman Jr. | 12 Aug 2024 | 22 Nov 2025 | 467 |
| Terence Crawford | 9 Jun 2018 | 12 Aug 2024 | 2,256 |
| Jeff Horn | 2 Jul 2017 | 9 Jun 2018 | 342 |
| Manny Pacquiao | 5 Nov 2016 | 2 Jul 2017 | 239 |
| Timothy Bradley | 6 Jul 2015 | 9 Feb 2016 | 218 |
| Manny Pacquiao | 12 Apr 2014 | 2 May 2015 | 385 |
| Timothy Bradley | 9 Jun 2012 | 12 Apr 2014 | 672 |
| Manny Pacquiao | 14 Nov 2009 | 9 Jun 2012 | 938 |
| Paul Williams | 14 Jul 2007 | 9 Feb 2008 | 210 |
| Daniel Santos | 6 May 2000 | 5 Dec 2001 | 578 |
| Eamonn Loughran | 16 Oct 1993 | 13 Apr 1996 | 910 |
| Manning Galloway | 15 Dec 1989 | 12 Feb 1993 | 1,155 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.
