WBC roll of Champions
Vassily Jirov (week 7.)
Juan Carlos Gomez (week 8.)
Darisuz Michalczewski (week 10.)
Evander Holyfield (week 13.)
O'Neil Bell (week 16.)
Evander Holyfield (week 18.)
Roy Jones Jr (week 22.)
Evander Holyfield (week 32.)
Juan Carlos Gomez (week 37.)
Joe Calzaghe (week 38.)
Sugar Ray Leonard (week 39.)
Roy Jones Jr (week 40.)
WBA roll of Champions
Roy Jones Jr (week 7.)
Andre Ward (week 9.)
Nigel Benn (week 11.)
Frankie Liles (week 12.)
Roy Jones Jr (week 13.)
Joe Calzaghe (week 19.)
Johnny Nelson (week 22.)
*discontinued until the conclusion of the MDT*
Evander Holyfield (week 31.)
Juan Carlos Gomez (week 37.)
Joe Calzaghe (week 38.)
Sugar Ray Leonard (week 39.)
Roy Jones Jr (week 40.)
WBO roll of Champions
Evander Holyfield (week 8.)
Orlin Norris (week 9.)
Juan Carlos Gomez (week 10.)
James Toney (week 17.)
Juan Carlos Gomez (week 21.)
*discontinued until the conclusion of the MDT*
Evander Holyfield (week 31.)
Juan Carlos Gomez (week 37.)
Joe Calzaghe (week 38.)
Sugar Ray Leonard (week 39.)
Roy Jones Jr (week 40.)
IBF roll of Champions
Joe Calzaghe (week 7.)
Carl Froch (week 11.)
Steve Collins (week 14.)
Joe Calzaghe (week 16.)
Johnny Nelson (week 22.)
Chris Eubank (week 23.)
Frankie Liles (week 24.)
Juan Carlos Gomez (week 26.)
Roy Jones Jr (week 28.)
Evander Holyfield (week 32.)
Juan Carlos Gomez (week 37.)
Joe Calzaghe (week 38.)
Sugar Ray Leonard (week 39.)
Roy Jones Jr (week 40.)
IBO roll of Champions
Sven Ottke (week 6.)
Chris Eubank (week 7.)
Mikkel Kessler (week 11.)
Steve Collins (week 12.)
Mikkel Kessler (week 15.)
Gerlad McClellan (week 20.)
Sugar Ray Leonard (week 21.)
Nigel Benn (week 23.)
Marvin Camel (week 25.)
Sven Ottke (week 26.)
Evander Holyfield (week 29.)
Sven Ottke (week 34.)
Dwight Qawi (week 36.)
Nigel Benn (week 37.)
Orlin Norris (week 40.)
WTF roll of Champions
Carlos DeLeon (week 6.)
Denis Lebedev (week 10.)
Tomasz Adamek (week 11.)
Nate Miller (week 12.)
Antonio Tarver (week 13.)
O'Neil Bell (week 14.)
Marco Huck (week 16.)
Dwight Qawi (week 18.)
Marco Huck (week 19.)
Denis Lebedev (week 21.)
Marco Huck (week 22.)
Sven Ottke (week 23.)
Evander Holyfield (week 29.)
Steve Collins (week 34.) *vacated*
Steve Collins (week 37.)
Orlin Norris (week 38.)
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PRIZEFIGHTER CHAMPIONS
Antonio Tarver & Graciano Rocchigiani (week 12. - Series 1)
Sugar Ray Leonard (week 20. - Series 2)
Carlos DeLeon (week 30. - Series 3)