Champions
Reigning Champions

Last updated on August 27, 2010
| HEAVYWEIGHT (UNLIMITED) |
| WBA |
WBC |
IBF |
WBO |
| David Haye |
Vitali Klitschko |
Wladimir Klitschko |
Wladimir Klitschko |
| CRUISERWEIGHT (200 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Guillermo Jones |
Krzysztof Wlodarczyk |
Steve Cunningham |
Marco Huck |
| LIGHT HEAVYWEIGHT (175 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Beibut Shumenov |
Jean Pascal |
Tavoris Cloud |
Jurgen Brahmer |
| SUPER MIDDLEWEIGHT (168 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Andre Ward |
Mikkel Kessler |
Lucian Bute |
Robert Stieglitz |
| MIDDLEWEIGHT (160 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Felix Sturm |
Sergio Martinez |
Sebastian Sylvester |
|
| JUNIOR MIDDLEWEIGHT/SUPER WELTERWEIGHT (154 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Miguel Cotto |
Vacant |
Cornelius Bundrage |
Sergei Dzindziruk |
| WELTERWEIGHT (147 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Vyacheslav Senchenko |
Andre Berto |
Jan Zaveck |
Manny Pacquiao |
| JUNIOR WELTERWEIGHT/SUPER LIGHTWEIGHT (140 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Amir Khan |
Devon Alexander |
Devon Alexander
|
Timothy Bradley |
| LIGHTWEIGHT (135 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Miguel Acosta |
Humberto Soto |
Miguel Vazquez |
Juan Manuel Marquez |
| JUNIOR LIGHTWEIGHT/SUPER FEATHERWEIGHT (130 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Takashi Uchiyama |
|
Vacant |
Roman Martinez |
| FEATHERWEIGHT (126 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Chris John |
Elio Rojas |
Orlando Salido |
Juan Manuel Lopez |
| JR. FEATHERWEIGHT/SUPER BANTAMWEIGHT (122 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Celestino Caballero |
Toshiaki Nishioka |
Steve Molitor |
Wilfredo Vazquez Jr. |
| BANTAMWEIGHT (118 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Anselmo Moreno |
Fernando Montiel |
Yonnhy Perez |
Fernando Montiel |
| JR. BANTAMWEIGHT/SUPER FLYWEIGHT (115 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Hugo Cazares |
Vacant |
Juan Alberto Rosas |
|
| FLYWEIGHT (112 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Daiki Kameda |
Pongsaklek Wonjongkam |
Moruti Mthalane |
|
| JUNIOR FLYWEIGHT (108 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Giovani Segura |
Omar Niño |
Luis Lazarte |
Ivan Calderon |
| STRAWWEIGHT (105 POUNDS) |
| WBA |
WBC |
IBF |
WBO |
| Roman Gonzalez |
Oleydong Sithsamerchai |
Nkosinathi Joyi |
Donnie Nietes |
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