Welterweight / World Boxing Organization
WBO Welterweight
24 reigns, most recent first.
| Champion | From | To |
|---|---|---|
| Devin Haney | 2025-11-22 | present |
| Brian Norman Jr. | 2024-08-12 | 2025-11-22 |
| Terence Crawford | 2018-06-09 | 2024-08-12 |
| Jeff Horn | 2017-07-02 | 2018-06-09 |
| Manny Pacquiao | 2016-11-05 | 2017-07-02 |
| Jessie Vargas | 2016-03-05 | 2016-11-05 |
| Timothy Bradley | 2015-07-06 | 2016-02-09 |
| Floyd Mayweather Jr. | 2015-05-02 | 2015-07-06 |
| Manny Pacquiao | 2014-04-12 | 2015-05-02 |
| Timothy Bradley | 2012-06-09 | 2014-04-12 |
| Manny Pacquiao | 2009-11-14 | 2012-06-09 |
| Miguel Cotto | 2009-02-21 | 2009-11-14 |
| Paul Williams | 2008-06-07 | 2008-11-14 |
| Carlos Quintana | 2008-02-09 | 2008-06-07 |
| Paul Williams | 2007-07-14 | 2008-02-09 |
| Antonio Margarito | 2002-03-16 | 2007-07-14 |
| Daniel Santos | 2000-05-06 | 2001-12-05 |
| Akhmed Kotiev | 1998-02-14 | 2000-05-06 |
| Mihai Leu | 1997-02-22 | 1997 |
| José Luis López | 1996-04-13 | 1996-11-21 |
| Eamonn Loughran | 1993-10-16 | 1996-04-13 |
| Gert Bo Jacobsen | 1993-02-12 | 1993-10-13 |
| Manning Galloway | 1989-12-15 | 1993-02-12 |
| Genaro León | 1989-05-06 | 1989-11-28 |