BoxRec

Super-Bantamweight I have it.

1) Rigondeux WBA Super
2) Donaire WBO
3) Guzman IBF
4) Hasegawa WBC
5) Cermeno WBA Reg

Featherweight

1) Gary Russell Jr WBC
2) Carl Frampton WBA Super
3) Oscar Valdez WBO
4) Jesus Andres Cuellar WBA Reg
5) Lee Selby IBF

Super-Featherweight

1) Lomachenkho WBO
2) Vargas WBC
3) Pedraza IBF
4) Corrales WBA Super
5) Sosa WBA Reg

I am sure there are plenty there that people disagree with, I must admit I have only seen two Sosa fights so my knowledge of him is very limited.