World Champions
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| Division | WBA | WBC | IBF | WBO |
|---|---|---|---|---|
| Bantamweight (118 lbs.) | Seiya Tsutsumi | Takuma Inoue | Jose Salas Reyes | Christian Medina |
| Cruiserweight (200 lbs.) | Gilberto Ramirez | Norair Mikaeljan | Vacant | Gilberto Ramirez |
| Featherweight (126 lbs.) | Brandon Figueroa | Bruce Carrington* | Angelo Leo | Rafael Espinoza |
| Flyweight (112 lbs.) | Ricardo Sandoval* | Ricardo Sandoval** | Masamichi Yabuki | Anthony Olascuaga |
| Heavyweight (Unlimited) | Oleksandr Usyk* | Oleksandr Usyk** | Oleksandr Usyk | Fabio Wardley |
| Junior bantamweight (115 lbs.) | Jesse Rodriguez* | Jesse Rodriguez | Willibaldo Garcia Perez | Jesse Rodriguez |
| Junior featherweight (122 lbs.) | Naoya Inoue | Naoya Inoue | Naoya Inoue | Naoya Inoue |
| Junior flyweight (108 lbs.) | Rene Santiago | Shokichi Iwata | Thanongsak Simsri | Rene Santiago |
| Junior lightweight (130 lbs.) | Anthony Cacace* | O'Shaquie Foster | Emanuel Navarrete | Emanuel Navarrete |
| Junior middleweight (154 lbs.) | Xander Zayas* | Sebastian Fundora** | Josh Kelly | Xander Zayas |