WBO dünya şampiyonları listesi
Tüy Sıklet

| Boksör: | Tarih: | Yer: | Unvan   Koruma: |
| --- | --- | --- | --- |
|  Maurizio Stecca def. Pedro Nolasco | Ocak 28, 1989 | Milano, İtalya | 1 |
|  Louie Espinoza | Kasım 11, 1989 | Rimini, İtalya | 0 |
|  Jorge Páez | Nisan 7, 1990 | Las Vegas, Nevada, ABD | 1 |
| Title vacated | 1990 | Paez's only defense was against Troy Dorsey on Temmuz 8, 1990 in Las Vegas, Nevada. | Paez's only defense was against Troy Dorsey on Temmuz 8, 1990 in Las Vegas, Nevada. |
|  Maurizio Stecca (2) def. Armando Juan Reyes | Ocak 26, 1991 | Sassari, İtalya | 2 |
|  Colin McMillan | Şubat 16, 1992 | London, İngiltere | 0 |
|  Rubén Darío Palacios | Eylül 26, 1992 | London, İngiltere, Birleşik Krallık | 0 |
| Title vacated | 1992 | Title vacated when Palacios retired. | Title vacated when Palacios retired. |
|  Steve Robinson def. John Davison | Nisan 17, 1993 | Washington, İngiltere | 7 |
|  Naseem Hamed | 30 Eylül 1995 | Cardiff, Galler | 15 |
| Title vacated | 30 Eylül 2000 | Hamed's last defense was against Augie Sanchez on Ağustos 19, 2000 in Mashantucket, Connecticut, ABD. | Hamed's last defense was against Augie Sanchez on Ağustos 19, 2000 in Mashantucket, Connecticut, ABD. |
|  Istvan Kovacs def. Antonio Díaz | Ocak 27, 2001 | Münih, Almanya | 0 |
|  Pablo Chacón | Haziran 16, 2001 | Budapeşte, Macaristan | 2 |
| Title vacated | 2002 | Chacón's last defense was against Victor Polo on Ocak 19, 2002 in London, İngiltere, Birleşik Krallık | Chacón's last defense was against Victor Polo on Ocak 19, 2002 in London, İngiltere, Birleşik Krallık |
|  Scott Harrison def. Victor Santiago | Haziran 8, 2002 | Glasgow, İskoçya | 2 |
|  Manuel Medina | 12 Temmuz 2003 | Glasgow, İskoçya | 0 |
|  Scott Harrison (2) | Kasım 29, 2003 | Glasgow, İskoçya | 6 |
| Title vacated | Haziran 2006 | Harrison was stripped of the title after pulling out of a scheduled defense. His last defense was against Nedal Hussein on Kasım 5, 2005 in Glasgow, İskoçya. | Harrison was stripped of the title after pulling out of a scheduled defense. His last defense was against Nedal Hussein on Kasım 5, 2005 in Glasgow, İskoçya. |
|  Juan Manuel Márquez def. Terdsak Jandaeng | Ağustos 5, 2006 | Stateline, Nevada, ABD | 1 |
| Title vacated | Şubat 2007 | Márquez vacates to move up to super featherweight. Only defense against Jimrex Jaca in Kasım 2006 at Hidalgo, Teksas | Márquez vacates to move up to super featherweight. Only defense against Jimrex Jaca in Kasım 2006 at Hidalgo, Teksas |
|  Steven Luevano | 14 Temmuz 2007 | London, İngiltere | 5 |
|  Juan Manuel López | Ocak 23, 2010 | New York City, ABD | 1 |
|  Orlando Salido | Nisan 16, 2011 | Bayamón, Porto Riko | 2 |
|  Mikey Garcia | Jan 19, 2013 | Madison Square Garden, New York | 1 |
| Title vacated | Ağustos 2013 | Garcia vacates to move up to super featherweight. Only defense against Juan Manuel López in Haziran 2013 at Dallas, Teksas | Garcia vacates to move up to super featherweight. Only defense against Juan Manuel López in Haziran 2013 at Dallas, Teksas |
|  Orlando Salido (2) def. Orlando Cruz | Oct 12, 2013 | Las Vegas, Nevada | 0 |
| Title vacated | Mar 1, 2014 | Title stripped after Salido couldn't make weight on his defense against Vasyl Lomachenko. Title was at stake for Lomachenko but Salido won via split decision.  | Title stripped after Salido couldn't make weight on his defense against Vasyl Lomachenko. Title was at stake for Lomachenko but Salido won via split decision.  |
|  Vasyl Lomachenko def. Gary Russell, Jr. current champion | Jun 21, 2014 | Carson, Kaliforniya | 1 |