WBO dünya şampiyonları listesi
Mini Sinek Sıklet

| Boksör: | Tarih: | Yer: | Unvan   Koruma: |
| --- | --- | --- | --- |
|  Rafael Torres def. Yamil Caraballo | Ağustos 30, 1989 | Santo Domingo, Dominik Cumhuriyeti | 1 |
| Title vacated | 1993 | Torres' only defense was against Husni Ray on Temmuz 31, 1990 in Cakarta,Indonesia. | Torres' only defense was against Husni Ray on Temmuz 31, 1990 in Cakarta,Indonesia. |
|  Paul Weir def. Fernando Martínez | Mayıs 15, 1993 | Glasgow, İskoçya | 1 |
| Title vacated | 1993 | Weir vacated the title to move up to light flyweight. His only defense was against Lindi Memani on Ekim 25, 1993 in Glasgow, İskoçya. | Weir vacated the title to move up to light flyweight. His only defense was against Lindi Memani on Ekim 25, 1993 in Glasgow, İskoçya. |
|  Alex Sánchez def. Orlando Malone | Aralık 22, 1993 | El Condado, San Juan, Porto Riko | 6 |
|  Ricardo López | Ağustos 23, 1997 | New York, New York, ABD | 0 |
| Title vacated | 1997 | López vacated all his titles at minimumweight to move up to light flyweight. | López vacated all his titles at minimumweight to move up to light flyweight. |
|  Eric Jamili def. Mickey Cantwell | Aralık 19, 1997 | London, İngiltere, Birleşik Krallık | 0 |
|  Kermin Guardia | Mayıs 30, 1998 | Las Vegas, Nevada, ABD | 3 |
| Title vacated | 2001 | Guardia vacated the title to move up to light flyweight. His last defense was against Juan Alfonso Keb Baas on Nisan 6, 2001 in Mérida, Yucatán, Meksika. | Guardia vacated the title to move up to light flyweight. His last defense was against Juan Alfonso Keb Baas on Nisan 6, 2001 in Mérida, Yucatán, Meksika. |
|  Jorge Mata def. Reynaldo Frutos | Haziran 29, 2002 | Palma, İspanya | 1 |
|  Eduardo Ray Marquez | Mart 28, 2003 | Madrid, İspanya | 0 |
|  Iván Calderón | Mayıs 3, 2003 | Las Vegas, Nevada, ABD | 11 |
| Title vacated | 2007 | Calderón vacated the title to move up to light flyweight. His last defense of the title was on Nisan 28, 2007 against Ronald Barrera in Barranquilla, Kolombiya. | Calderón vacated the title to move up to light flyweight. His last defense of the title was on Nisan 28, 2007 against Ronald Barrera in Barranquilla, Kolombiya. |
|  Donnie Nietes def. Pornsawan Porpramook | 30 Eylül 2007 | Cebu City, Cebu, Filipinler | 4 |
| Title vacated | Şubat 25, 2011 | Nietes vacated the title to move up to light flyweight. His last defense of the title was on Ağustos 14, 2010 against Mario Rodriguez in Guasave, Meksika. | Nietes vacated the title to move up to light flyweight. His last defense of the title was on Ağustos 14, 2010 against Mario Rodriguez in Guasave, Meksika. |
|  Raúl García Geçici şampiyon (terfi) | Şubat 25, 2011 | NA | 1 |
|  Moisés Fuentes | Ağustos 27, 2011 | Guadalajara, Meksika | 2 |
| Title vacated | Şubat 25, 2011 | Fuentes vacated the title to move up to light flyweight. His last defense of the title was on Ekim 6, 2012 against Iván Calderón in Bayamón, Porto Riko. | Fuentes vacated the title to move up to light flyweight. His last defense of the title was on Ekim 6, 2012 against Iván Calderón in Bayamón, Porto Riko. |
|  Merlito Sabillo Geçici şampiyon (terfi) | Nisan 19, 2013 | NA | 2 |
|  Francisco Rodriguez, Jr. | Mart 22, 2014 | Monterey, Meksika | 1 |
| Title vacated | Nov 2014 | Rodríguez vacated the title to move up to flyweight. His only defense of the title was on Ağustos 9, 2014 against Katsunari Takayama in Monterrey, Meksika. | Rodríguez vacated the title to move up to flyweight. His only defense of the title was on Ağustos 9, 2014 against Katsunari Takayama in Monterrey, Meksika. |
|  Katsunari Takayama def. Go Odaira current champion | Aralık 31, 2014 | Osaka, Japonya | 0 |
| Title vacated | Mart 2, 2015 | Takayama vacated his WBO title to skip mandatory challenger in favor of a fight with former champion Fahlan Sakkreerin | Takayama vacated his WBO title to skip mandatory challenger in favor of a fight with former champion Fahlan Sakkreerin |