Cruiserweight / World Boxing Organization
WBO Cruiserweight
21 reigns, most recent first.
| Champion | From | To |
|---|---|---|
| David Benavidez | 2026-05-02 | present |
| Gilberto Ramírez | 2024-11-16 | 2026-05-02 |
| Chris Billam-Smith | 2023-05-27 | 2024-11-16 |
| Lawrence Okolie | 2021-03-20 | 2023-05-27 |
| Mairis Briedis | 2019-06-15 | 2019-11-25 |
| Krzysztof Głowacki | 2019-06-05 | 2019-06-15 |
| Oleksandr Usyk | 2016-09-17 | 2019-06-05 |
| Krzysztof Głowacki | 2015-08-14 | 2016-09-17 |
| Marco Huck | 2009-12-05 | 2015-08-14 |
| Victor Emilio Ramírez | 2009-02 | 2009-12-05 |
| David Haye | 2008-03-08 | 2008-07-14 |
| Enzo Maccarinelli | 2006-09-22 | 2008-03-08 |
| Johnny Nelson | 1999-03-27 | 2006-09-22 |
| Carl Thompson | 1997-10-04 | 1999-03-27 |
| Ralf Rocchigiani | 1995-06-10 | 1997-10-04 |
| Dariusz Michalczewski | 1994-12-17 | 1995-03 |
| Nestor Hipolito Giovannini | 1993-06-26 | 1994-12-17 |
| Markus Bott | 1993-02-13 | 1993-06-26 |
| Tyrone Booze | 1992-07-25 | 1993-02-13 |
| Magne Havnå | 1990-05-17 | 1991 |
| Boone Pultz | 1989-12-03 | 1990-05-17 |