Heavyweight - 1.Muhammad Ali, 1960 - 1981 56-5-0 (USA)
Cruiserweight - 1.Carlos DeLeon 1974 - 1995 52-8-1 (PR)
Light Heavyweight - 1.Archie Moore 1935 - 1963 186-24-11 (USA)
Super Middleweight - 1.Steve Collins 1986 - 1997 36-3-0
Middleweight - 1.Marvin Hagler 1973 - 1987 62-3-2 (USA)
Light Middleweight - 1.Thomas Hearns,1977 - 2000 59-5-1 (USA)
Welterweight - 1.Felix Trinidad 1990 - 2005 42-2-0 (PR)
Light Welterweight- 1.Wilfred Benitez 1973 - 1990 53-8-1 (PR)
Lightweight- 1.Lou Ambers 1932 - 1941 94-8-7 (USA)
Super Featherweight- 1.Azumah Nelson 1979 - 1998 39-5-2
Featherweight- 1.Vicente Saldivar 1961 - 1973 37-3-0 (MEXI)
Super Bantamweight - 1.Wilfredo Gomez 1974 - 1989 44-3-1 (PR)
Bantamweight- 1.Fighting Harada 1960 - 1970 55-7-0 (JAPAN)
Super Flyweight - 1.Sung Kil Moon 1987 - 1993 20-2-0
Flyweight- 1.Sot Chitalada 1983 - 1992 26-4-1
Light Flyweight- 1.Michael Carbajal 1989 - 1999 49-4-0 (USA)
Minimumweight- 1.Ricardo Lopez 1985 - 2001 51-0-1 (MEXI)
Cruiserweight - 1.Carlos DeLeon 1974 - 1995 52-8-1 (PR)
Light Heavyweight - 1.Archie Moore 1935 - 1963 186-24-11 (USA)
Super Middleweight - 1.Steve Collins 1986 - 1997 36-3-0
Middleweight - 1.Marvin Hagler 1973 - 1987 62-3-2 (USA)
Light Middleweight - 1.Thomas Hearns,1977 - 2000 59-5-1 (USA)
Welterweight - 1.Felix Trinidad 1990 - 2005 42-2-0 (PR)
Light Welterweight- 1.Wilfred Benitez 1973 - 1990 53-8-1 (PR)
Lightweight- 1.Lou Ambers 1932 - 1941 94-8-7 (USA)
Super Featherweight- 1.Azumah Nelson 1979 - 1998 39-5-2
Featherweight- 1.Vicente Saldivar 1961 - 1973 37-3-0 (MEXI)
Super Bantamweight - 1.Wilfredo Gomez 1974 - 1989 44-3-1 (PR)
Bantamweight- 1.Fighting Harada 1960 - 1970 55-7-0 (JAPAN)
Super Flyweight - 1.Sung Kil Moon 1987 - 1993 20-2-0
Flyweight- 1.Sot Chitalada 1983 - 1992 26-4-1
Light Flyweight- 1.Michael Carbajal 1989 - 1999 49-4-0 (USA)
Minimumweight- 1.Ricardo Lopez 1985 - 2001 51-0-1 (MEXI)
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