World Title Lineage   Record Holders
     
Heavyweight
Holder Won Defenses
Joe Louis KO 13 Sam Langford TKO9 Oliver McCall
    KO14 Sonny Liston
Lightheavyweight
Holder Won Defenses
Graciano Rocchigiani TKO 9 Tiger Jack Fox  
Middleweight
Holder Won Defenses
Panama Joe Gans TKO 9 Rocky Mattioli  
Welterweight
Holder Won Defenses
Pipino Cuevas KO 7 Lloyd Honeyghan  
Lightweight
Holder Won Defenses
Joe Gans W 15 Azumah Nelson W15 Freddie Welsh
Featherweight
Holder Won Defenses
Kid Chocolate W 15 Juan Meza  
Young Griffo TKO8 Kid Chocolate  
Bantamweight
Holder Won Defenses
Fighting Harada W 15 Sixto Escobar  
Flyweight
Holder Won Defenses
Michael Carbajal TKO 9 Yuri Arbachakov  
 
Most Consecutive Wins Joe Louis 18
Most Consecutive KO's In-Chul Baek / Pipino Cuevas 7
Most Consecutive Losses Tony Esperti (HW) 15
Most Losses by KO Ramon Campos (LHW) 13
Most Punches Thrown (single bout) Lou Reece (FLY) 1646
Most Punches Landed (single bout) Battling Nelson (LW) 499