- Rafael Orono (1980–1981, WBC)
- Kim Chul-ho (1981–1982, WBC)
- Gustavo Ballas (1981, WBA)
- Rafael Pedroza (1981–1982, WBA)
- Jiro Watanabe (1982–1984, WBA)
- Rafael Orono (1982–1983, WBC)
- Payao Poontarat (1983–1984, WBC)
- Chun Ju-do (1983–1985, IBF)
- Jiro Watanabe (1984–1986, WBC)
- Khaosai Galaxy (1984–1991, WBA)
- Ellyas Pical (1985–1986, IBF)
- Cesar Polanco (1986, IBF)
- Gilberto Roman (1986–1987, WBC)
- Ellyas Pical (1986–1987, IBF)
- Santos Benigno Laciar (1987, WBC)
- Chang Tae-il (1987, IBF)
- Sugar Baby Rojas (1987–1988, WBC)
- Ellyas Pical (1987–1989, IBF)
- Gilberto Roman (1988–1989, WBC)
- José Ruíz (1989–1992, WBO)
- Juan Polo Perez (1989–1990, IBF)
- Nana Konadu (1989–1990, WBC)
- Moon Sung-kil (1990–1993, WBC)
- Robert Quiroga (1990–1993, IBF)
- Jose Quirino (1992, WBO)
- Katsuya Onizuka (1992–1994, WBA)
- Johnny Bredahl (1992–1994, WBO)
- Julio Cesar Borboa (1993–1994, IBF)
- Jose Luis Bueno (1993–1994, WBC)
- Hiroshi Kawashima (1994–1997, WBC)
- Harold Grey (1994–1995, IBF)
- Lee Hyung-chul (1994–1995, WBA)
- Johnny Tapia (1994–1997, WBO)
- Alimi Goitia (1995–1996, WBA)
- Carlos Gabriel Salazar (1995–1996, IBF)
- Harold Grey (1996, IBF)
- Danny Romero (1996–1997, IBF)
- Yokthai Sithoar (1996–1997, WBA)
- Gerry Peñalosa (1997–1998, WBC)
- Johnny Tapia (1997–1998, IBF i WBO)
- Satoshi Iida (1997–1998, WBA)
- Cho In-joo (1998–2000, WBC)
- Víctor Godoi (1998–1999, WBO)
- Jesús Kiki Rojas (1998–1999, WBA)
- Diego Morales (1999–1998, WBO)
- Mark Johnson (1999–2000, IBF)
- Hideki Todaka (1999–2000, WBA)
- Adonis Rivas (1999–2001, WBO)
- Felix Machado (2000–2003, IBF)
- Masamori Tokuyama (2000–2004, WBC)
- Leo Gamez (2000–2001, WBA)
- Celes Kobayashi (2001–2002, WBA)
- Pedro Alcázar (2001–2002, WBO)
- Alexander Muñoz (2002–2004, WBA)
- Fernando Montiel (2002–2003, WBO)
- Luis Alberto Pérez (2003–2006, IBF)
- Mark Johnson (2003–2004, WBO)
- Katsushige Kawashima (2004–2005, WBC)
- Ivan Hernandez (2004–2005, WBO)
- Martín Castillo (2004–2006, WBA)
- Fernando Montiel (2005–2009, WBO)
- Masamori Tokuyama (2005–2006, WBC)
- Nobuo Nashiro (2006–2007, WBA)
- Cristian Mijares (2007–2008, WBC)
- Alexander Muñoz (2007–2008, WBA)
- Dmitrij Kiriłłow (2007–2008, IBF)
- Cristian Mijares (2008, WBA Superi WBC)
- Wachtang Darczinian (2008, IBF)
- Nobuo Nashiro (2008–2010, WBA)
- Wachtang Darczinian (2008–2009, WBA Super, WBC i IBF)
- José López (2009, WBO)
- Wachtang Darczinian (2009–2010, WBA Super i WBC)
- Marvin Sonsona (2009, WBO)
- Simphiwe Nongqayi (2009–2010, IBF)
- Jorge Arce (2010, WBO)
- Hugo Fidel Cázares (2010–2011, WBA)
- Omar Andrés Narváez (2010–2014, WBO)
- Juan Alberto Rosas (2010, IBF)
- Tomás Rojas (2010–2011, WBC)
- Cristian Mijares (2010–2011, IBF)
- Suriyan Sor Rungvisai (2011–2012, WBC)
- Tomonobu Shimizu (2011, WBA)
- Rodrigo Guerrero (2011–2012, IBF)
- Tepparith Kokietgym (2011–2012, WBA)
- Juan Carlos Sánchez Jr. (2012–2013, IBF)
- Yōta Satō (2012–2013, WBC)
- Kōhei Kōno (2012–2013, WBA)
- Srisaket Sor Rungvisai (2013–2014, WBC)
- Liborio Solís (2013, WBA)
- Daiki Kameda (2013–2014, IBF)
- Kōhei Kōno (od 2014, WBA)
- Carlos Cuadras (od 2014, WBC)
- Zolani Tete (2014–2015, IBF)
- Naoya Inoue (od 2014, WBO)
- McJoe Arroyo (od 2015, IBF)
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