Junior Featherweight World/Lineal Champions (122lbs)

Wilfredo Gomez (26/10/1979 – 6/5/1983)

Gomez (1) beat Nicky Perez (3) 
Gomez moved up in weight
Jaime Garza (26/5/1984 – 3/11/1984)

Garza (1) beat Felipe Orozco (4)
Juan Meza (3/11/1984 – 18/8/1985)
Lupe Pintor (18/8/1985 – 18/1/1986)
Samart Payakaroon (18/1/1986 – 8/5/1987)
Jeff Fenech (8/5/1987 – 15/12/1987)

Fenech moved up in weight

Kennedy McKinney (2/12/1992 - 20/8/1994)

McKinney (5) beat Welcome Ncita (1)

Vuyani Bungu (20/8/1994 - 18/4/1997)

Bungu failed to meet a top-five rated opponent for over two years

Junior Jones (18/4/1997 - 19/12/1997)

Jones (1) beat Marco Antonio Barrera (4)

Kennedy McKinney (19/12/1997 - 11/5/1998)

McKinney moved up in weight

Erik Morales (22/10/1999 – 2/9/2000)

Morales (1) beat Wayne McCullough (5)

Morales moved up in weight
Paulie Ayala (23/2/2002 – 16/11/2002)

Ayala (2) defeated Clarence Adams (1)
Ayala moved up in weight
Israel Vazquez (3/12/2005 – 3/3/2007)

Vazquez (3) beat Oscar Larios (1)
Rafael Marquez (3/3/2007 – 4/8/2007)
Israel Vazquez (4/8/2007 – 1/6/2009)

Vasquez moved up in weight
Celestino Caballero (1/6/2009 – 10/12/2010)

Caballero had earlier unified the IBF/WBA titles
Caballero moved up in weight
Nonito Donaire (7/7/2012 – 13/4/2013)

Donaire unified the IBF/WBO titles when beating Jeffrey Mathebula
Guillermo Rigondeaux (13/4/2013 – 9/2/2016)

Rigondeaux had failed to meet a top-five rated opponent for more than two years and had forfeited the WBA/WBO titles

Carl Frampton (27/2/2016 – 28/4/2016)

Frampton unified the IBF/WBA titles when beating Scott Quigg 

Frampton moved up in weight

Daniel Roman (26/4/2019  – 30/1/2020)

Roman unified the IBF/WBA titles when beating T. J. Doheny

Murodjon Akhmadaliev (30/1/2020 -