WBC roll of World Champions
Jack Johnson (week 7)
Rocky Marciano (week 8)
James Jeffries (week 13)
Gene Tunney (week 14)
Peter Jackson (week 20)
Joe Frazier (week 21)
Rocky Marciano (week 24)
Jack Johnson (week 25)
WBA roll of World Champions
Muhammad Ali (week 7)
Jack Dempsey (week 12)
Tommy Morrison (week 18)
Ezzard Charles (week 19)
James Jeffries (week 21)
Gene Tunney (week 24)
WBO roll of World Champions
Vitali Klitschko (week 7)
Peter Jackson (week 8)
Riddick Bowe (week 9)
Joe Louis (week 10)
Riddick Bowe (week 13)
Vitali Klitschko (week 14)
Joe Frazier (week 15)
Jersey Joe Walcott (week 17)
Evander Holyfield (week 18)
Joe Louis (week 21)
Joe Frazier (week 23)
Rocky Marciano (week 24)
Jack Johnson (week 25)
IBF roll of World Champions
Larry Holmes (week 7)
Gene Tunney (week 9)
Mike Tyson (week 10)
Peter Jackson (week 13)
Mike Tyson (week 15)
Muhammad Ali (week 16)
Mike Tyson (week 20)
Joe Frazier (week 22)
Rocky Marciano (week 24)
Jack Johnson (week 25)
IBO roll of Champions
Juan Carlos Gomez (week 6)
Darrel Madison (week 14)
Riddick Bowe (week 17)
Joe Jeanette (week 18)
Jack Dempsey (week 21)
Joe Louis (week 22)
Joe Frazier (week 23)
Joe Jeanette (week 24)
Max Schmeling (week 25)
MGM GRAND roll of Residents
Gene Tunney (week 8)
Sonny Liston (week 10)
George Foreman (week 14)
David Tua (week 18)
Jack Dempsey (week 20)
Joe Louis (week 22)
Joe Frazier (week 23)
Wladimir Klitschko (week 24)
Every Boxer's Underweight
Cruiserweight Champions
James Toney (week 8)
Fabrice Tiozzo (Week 11)
Juan Carlos Gomez (week 12)
Fabrice Tiozzo (week 20)
Marco Huck (week 22)
Juan Carlos Gomez (week 24)
CPU Middleweight Title
Drazen Durakovic Jr (week 6)
Sam Mcvey (week 10)
Harry Wills (week 12)
Lennox Lewis (week 15)
Harry Wills (week 16)
Sam Langford (week 18)
Sam Mcvey (week 20)
Lennox Lewis (week 21)
Women's World Championship
Holly Holm (week 7)
Regina Halmich (week 8)
Lucia Rijker (week 15)
Anne Sophie Mathis (week 20)
Laura Serrano (week 22)
Holly Holm (week 23)
Lucia Rijker (week 24)
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PRIZEFIGHTER CHAMPIONS
Jack Dempsey (week 11. - Series 1)
Larry Holmes (week 21. - Series 2)
? (week 31. - Series 3)