- Jack McAuliffe
(1886?1893)
- Kid Lavigne
(1896?1899)
- Frank Erne
(1899?1902)
- Joe Gans
(1902?1908)
- Battling Nelson
(1908?1910)
- Ad Wolgast
(1910?1912)
- Willie Ritchie
(1912?1914)
- Freddie Welsh
(1914?1917)
- Benny Leonard
(1917?1925)
- Jimmy Goodrich
(1925)
- Rocky Kansas
(1925?1926)
- Sammy Mandell
(1926?1930)
- Al Singer
(1930)
- Tony Canzoneri
(1930?1933)
- Barney Ross
(1933?1935)
- Tony Canzoneri
(1935?1936)
- Lou Ambers
(1936?1938)
- Henry Armstrong
(1938?1939)
- Lou Ambers
(1939?1940)
- Lew Jenkins
(1940?1941)
- Sammy Angott
(1941?1942)
- Sammy Angott
(1943?1944, NBA)
- Juan Zurita
(1944?1945, NBA)
- Ike Williams
(1945?1947, NBA)
- Ike Williams
(1947?1951)
- Jimmy Carter
(1951?1952)
- Lauro Salas
(1952)
- Jimmy Carter
(1952?1954)
- Paddy DeMarco
(1954)
- Jimmy Carter
(1954?1955)
- Wallace Smith
(1955?1956)
- Joe Brown
(1956?1962)
- Carlos Ortiz
(1962?1965)
- Ismael Laguna
(1965)
- Carlos Ortiz
(1965?1968)
- Carlos Teo Cruz
(1968?1969)
- Mando Ramos
(1969?1970)
- Ismael Laguna
(1970)
- Ken Buchanan
(1970?1972, WBA)
- Ken Buchanan
(1971)
- Pedro Carrasco
(1971?1972, WBC)
- Mando Ramos
(1972, WBC)
- Roberto Duran
(1972?1978, WBA)
- Chango Carmona
(1972, WBC)
- Rodolfo Gonzalez
(1972?1974, WBC)
- Guts Ishimatsu
(1974?1976, WBC)
- Esteban de Jesus
(1976?1978, WBC)
- Roberto Duran
(1978?1979)
- Jim Watt
(1979?1981, WBC)
- Ernesto Espana
(1979?1980, WBA)
- Hilmer Kenty
(1980?1981, WBA)
- Sean O’Grady
(1981, WBA)
- Alexis Arguello
(1981?1983, WBC)
- Claude Noel
(1981, WBA)
- Arturo Frias
(1981?1982, WBA)
- Ray Mancini
(1982?1984, WBA)
- Edwin Rosario
(1983?1984, WBC)
- Charlie Brown
(1984, IBF)
- Harry Arroyo
(1984?1985, IBF)
- Livingstone Bramble
(1984?1986, WBA)
- Jose Luis Ramirez
(1984?1985, WBC)
- Jimmy Paul
(1985?1986, IBF)
- Hector Camacho
(1985?1987, WBC)
- Edwin Rosario
(1986?1987, WBA)
- Greg Haugen
(1986?1987, IBF)
- Vinny Pazienza
(1987?1988, IBF)
- Jose Luis Ramirez
(1987?1988, WBC)
- Julio Cesar Chavez
(1987?1988, WBA)
- Greg Haugen
(1988?1989, IBF)
- Julio Cesar Chavez
(1988?1989, WBA & WBC)
- Pernell Whitaker
(1989, IBF)
- Mauricio Aceves
(1989?1990, WBO)
- Edwin Rosario
(1989?1990, WBA)
- Pernell Whitaker
(1989?1990, WBC & IBF)
- Juan Nazario
(1990, WBA)
- Pernell Whitaker
(1990?1992, WBA, WBC & IBF)
- Dingaan Thobela
(1990?1991, WBO)
- Joey Gamache
(1992, WBA)
- Miguel Angel Gonzalez
(1992?1996, WBC)
- Giovanni Parisi
(1992?1994, WBO)
- Tony Lopez
(1992?1993, WBA)
- Freddie Pendleton
(1993?1994, IBF)
- Dingaan Thobela
(1993, WBA)
- Orzubek Nazarov
(1993?1998, WBA)
- Rafael Ruelas
(1994?1995, IBF)
- Oscar de la Hoya
(1994?1995, WBO)
- Oscar de la Hoya
(1995, WBO & IBF)
- Oscar de la Hoya
(1995?1996, WBO)
- Philip Holiday
(1995?1997, IBF)
- Artur Grigorian
(1996?2004, WBO)
- Jean-Baptiste Mendy
(1996?1997, WBC)
- Stevie Johnston
(1997?1998, WBC)
- Shane Mosley
(1997?1999, IBF)
- Jean-Baptiste Mendy
(1998?1999, WBA)
- Cesar Bazan
(1998?1999, WBC)
- Stevie Johnston
(1999?2000, WBC)
- Julien Lorcy
(1999, WBA)
- Stefano Zoff
(1999, WBA)
- Paul Spadafora
(1999?2003, IBF)
- Gilberto Serrano
(1999?2000, WBA)
- Takanori Hatakeyama
(2000?2001, WBA)
- Jose Luis Castillo
(2000?2002, WBC)
- Julien Lorcy
(2001, WBA)
- Raul Horacio Balbi
(2001?2002, WBA)
- Leonard Doroftei
(2002?2003, WBA)
- Floyd Mayweather Jr.
(2002?2004, WBC)
- Javier Jauregui
(2003?2004, IBF)
- Acelino Freitas
(2004, WBO)
- Dugarbaataryn Lchagwa
(2004, WBA)
- Julio Diaz
(2004?2005, IBF)
- Jose Luis Castillo
(2004?2005, WBC)
- Juan Diaz
(2004?2007, WBA)
- Diego Corrales
(2004?2005, WBO)
- Diego Corrales
(2005, WBC & WBO)
- Diego Corrales
(2005?2006, WBC)
- Leavander Johnson
(2005, IBF)
- Jesus Chavez
(2005?2007, IBF)
- Acelino Freitas
(2006?2007, WBO)
- Joel Casamayor
(2006?2007, WBC)
- Julio Diaz
(2007, IBF)
- David Diaz
(2007?2008, WBC)
- Juan Diaz
(2007, WBA Super i WBO)
- Juan Diaz
(2007?2008, WBA Super, WBO i IBF)
- Jose Alfaro
(2007?2008, WBA)
- Nate Campbell
(2008?2009, WBA Super, WBO i IBF)
- Y?suke Kobori
(2008?2009, WBA)
- Manny Pacquiao
(2008?2009, WBC)
- Paulus Moses
(2009?2010, WBA)
- Nate Campbell
(2009, WBO i IBF)
- Juan Manuel Marquez
(2009?2012, WBA Super i WBO)
- Edwin Valero
(2009?2010, WBC)
- Humberto Soto
(2010?2011, WBC)
- Miguel Acosta
(2010?2011, WBA)
- Miguel Vazquez
(2010?2014, IBF)
- Brandon Rios
(2011, WBA)
- Antonio DeMarco
(2011?2012, WBC)
- Ricky Burns
(2012?2014, WBO)
- Adrien Broner
(2012?2014, WBC)
- Richard Abril
(2013?2015, WBA)
- Omar Figueroa
(2014, WBC)
- Terence Crawford
(2014?2015, WBO)
- Mickey Bey
(2014?2015, IBF)
- Jorge Linares
(od 2014, WBC)
- Darleys Perez
(od 2015, WBA)
- Terry Flanagan
(od 2015, WBO)
|