Who was greatest undefeated boxer of all time?

Rocky Marciano
Undefeated male champions

Boxer Record Weight class
Rocky Marciano 49–0–0 (0) Heavyweight
Terry Marsh 26–0–1 (0) Light welterweight
Floyd Mayweather Jr. 50–0–0 (0) Super featherweight
Lightweight

Who are the 6 undefeated boxers of all time?

6 Of The Greatest Undefeated Boxers EVER

  • Round One: László Papp. Although Papp’s boxing career might have been relatively short, boy did he make the most of it!
  • Round Two: Ricardo López.
  • Round Three: Edwin Valero.
  • Round Four: Joe Calzaghe.
  • Round Five: Rocky Marciano.
  • Round Six: Floyd Mayweather.

Is there a boxer that never lost?

Rocky Marciano is often remembered for two things: his lionhearted approach to the fight game and his flawless professional record of 49-0-0. And as Marciano was never defeated, it stands to reason that he was never knocked out, either.

Who is the only boxer to retire undefeated?

Rocky Marciano The most famous boxer on this list is undoubtedly former heavyweight champion and hall of famer Rocky Marciano of Massachusetts.

Who retired undefeated in boxing?

Rocky Marciano holds one of the greatest records in boxing after ending his career early as an undefeated world heavyweight boxing champion at the age of 31.

Which boxer has most belts?

Manny Pacquiao is the only boxer in history to have won twelve major world titles in eight different weight divisions. Pacquiao achieved the feat when he defeated Antonio Margarito via a unanimous decision to win the WBC super welterweight title on November 13, 2010 at the Cowboys Stadium, Arlington, Texas, USA.

Which boxer has never won a fight?

Joe Grim: The Human Punching Bag Who Never Won a Fight. In boxing, as in any sport, the fans remember the winners and often forget the losers. To be sure, some who lose amid the roar of the crowd gain fame in their defeat. Witness Billy Conn’s loss to Joe Louis.