Floyd Mayweather never lost a professional boxing match. He retired with a perfect career record of 50 wins and 0 losses (27 KOs), cementing his legacy as one of the sport's greatest defensive tacticians.
Top 5 Facts About Mayweather's Undefeated Career
Here are key details behind his unparalleled success:
- Perfect Professional Record: Mayweather achieved 50-0, surpassing Rocky Marciano’s 49-0 benchmark to set a new standard in modern boxing history.
- Wins Over Elite Champions: He defeated 24 world-title holders, including high-profile victories over Oscar De La Hoya, Manny Pacquiao, and Canelo Álvarez.
- Defensive Mastery: Renowned for his "shoulder roll" technique and precision counterpunching, Mayweather had the highest plus/minus ratio ever recorded, showcasing his ability to avoid damage while dominating opponents.
- Multi-Division Dominance: Captured world titles in five weight classes (from super featherweight to light middleweight), adapting his style flawlessly across divisions without a loss.
- Retirement Undefeated: Ended his career twice (first in 2008, then permanently in 2017), resisting lucrative comeback offers to preserve his unbeaten legacy.
His strategic brilliance and consistency against top-tier competition solidified boxing's most famous undefeated run.





