The junior flyweight division (108 lbs): the current world champions and the top 10 contenders as rated by the WBC, WBA, IBF and WBO. Updated .
| Belt | Champion |
|---|---|
| IBF | Thanongsak Simsri |
| WBA | Rene Santiago & Daiya Kira (regular) |
| WBC | Shokichi Iwata |
| WBO | Rene Santiago |