The flyweight division (112 lbs): the current world champions and the top 10 contenders as rated by the WBC, WBA, IBF and WBO. Updated .
| Belt | Champion |
|---|---|
| IBF | Masamichi Yabuki |
| WBA | Sergio Mendoza & Abraham Perez (interim) |
| WBC | Sergio Mendoza & Galal Yafai (interim) |
| WBO | Anthony Olascuaga |