Floyd Mayweather Jr.
The defensive genius who retired undefeated at 50–0, redefining boxing forever.
Floyd Joy Mayweather Jr. (né Sinclair; born February 24, 1977) is an American professional boxer and boxing promoter. He is undefeated at 50–0. Mayweather won 15 major world championships spanning five weight classes from super featherweight to light middleweight, including the Ring magazine title in three weight classes. As an amateur, he won a bronze medal in the featherweight division at the 1996 Olympics, three U.S. Golden Gloves championships (at light flyweight, flyweight, and featherweight), and the U.S. national championship at featherweight. After retiring from professional boxing in August 2017, he transitioned to exhibition boxing. He is referred to as one of the best defensive boxers in history: since the existence of CompuBox, Mayweather is the most accurate puncher among professional boxers, having the highest plus–minus ratio in recorded boxing history.
- Professional Record
- 50-0 (27 KOs)
- Weight Classes
- 5 (Super Featherweight to Light Middleweight)
- World Titles
- 15 World Championships
- Amateur Record
- 84-8
- Olympic Achievement
- Bronze Medal (1996 Atlanta Games)
Verified Timeline
Lore & Background
Mayweather's journey began in Grand Rapids, Michigan, born into a family of boxers. His father, Floyd Mayweather Sr., is a former welterweight contender who fought Hall of Famer Sugar Ray Leonard. His uncles Jeff and the late Roger Mayweather were professional boxers, with the latter—Floyd's former trainer—winning two world championships. Boxing has been a part of Mayweather's life since his childhood. 'I think my grandmother saw my potential first,' he said. 'When I was young, I told her, "I think I should get a job." She said, "No, just keep boxing."' During the 1980s, Mayweather lived in the Hiram Square neighborhood of New Brunswick, New Jersey, where his mother had relatives. He later said, 'When I was about eight or nine, I lived in New Jersey with my mother and we were seven deep in one bedroom and sometimes we didn't have electricity.' His amateur career was marked by exceptional skill but also controversy, culminating in a bronze medal at the 1996 Atlanta Olympics where he lost by a controversial decision to eventual silver medalist Serafim Todorov of Bulgaria. Referee Hamad Hafaz Shouman of Egypt mistakenly raised Mayweather's hand (thinking he had won), while the decision was announced giving the bout to the Bulgarian. 'Everybody knows Floyd Mayweather is the gold-medal favorite at 57 kilograms,' Mayweather said afterward. 'You know and I know I wasn't getting hit.'
In Their Own Story
The arena lights dimmed, leaving only the harsh glare of the spotlights cutting through the haze of sweat and tension. In the center stood Floyd, gloves raised, shoulders rolled forward in his signature stance. He didn't bounce; he didn't telegraph. He simply waited. Across from him, a challenger lunged with a wild hook that seemed to pass through empty air as Mayweather pivoted effortlessly, the glove slipping off his shoulder like water. Before the opponent could reset, a sharp counter-jab snapped back, precise and cold. The crowd roared, but Floyd remained silent, a ghost in the ring who had never been touched by defeat.
Reader's Guide
Floyd Mayweather Jr.'s career is a masterclass in defensive geometry and strategic dominance. He won 15 major world championships spanning five weight classes from super featherweight to light middleweight. He has a tied record with Joe Louis of 26 consecutive wins in world title fights. He also holds 24 wins (7 KOs) against former or current world titlists, and 8 wins (3 KOs) against International Boxing Hall of Fame inductees. He was inducted into the International Boxing Hall of Fame in the class of 2021. Mayweather is one of the most lucrative pay-per-view attractions of all time, in any sport. He topped the Forbes and Sports Illustrated lists of the 50 highest-paid athletes of 2012 and 2013, and the Forbes list again in both 2014 and 2015, as the highest-paid athlete in the world. He has generated approximately 24 million PPV buys and $1.67 billion in revenue throughout his career. In 2018, he was the highest-paid athlete in the world, with total earnings, including endorsements, of $285 million, according to Forbes. In November, 2021, Mayweather was ranked by Sportico as the sixth highest-paid athlete of all time, with his income totaling an inflation-adjusted $1.2 billion; he stood at No. 10 when the ranking was updated in April, 2026, with his earnings estimated at inflation-adjusted $1.57 billion.
Did You Know?
- Mayweather was born Floyd Joy Sinclair on February 24, 1977, in Grand Rapids, Michigan, and his last name changed to Mayweather shortly thereafter.
- His maternal grandfather was born in Kingston, Jamaica.
- Mayweather had an amateur record of 84 wins and 8 losses, and won national Golden Gloves championships in 1993 (at 106 lb), 1994 (at 114 lb), and 1996 (at 125 lb).
- At the 1996 Olympics, referee Hamad Hafaz Shouman of Egypt mistakenly raised Mayweather's hand thinking he had won, before the decision was announced giving the bout to the Bulgarian Serafim Todorov.
- As of July 2025, BoxRec ranks him the third greatest boxer of all time, pound for pound.
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