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September 12, 2026Short & citedBlog
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Sports Desk • Boxing

Floyd Mayweather Jr.

Floyd Mayweather Jr.

Updated September 12, 20261 min readCited sources

Floyd Mayweather Jr. is an American former professional boxer, widely recognized for his undefeated professional record and multiple world titles in five weight classes. Born on February 24, 1977, in Grand Rapids, Michigan, he is celebrated for his defensive style and technical boxing prowess.

What it is

Mayweather is a retired American boxer who competed professionally from 1996 to 2017. He holds an undefeated record of 50 wins and 0 losses, with 27 knockouts. He also won an Olympic bronze medal at the 1996 Atlanta Games before turning professional. Known for his speed and defensive skills, he is considered one of the greatest pound-for-pound boxers in history.

Key details

He won world titles in five different weight classes, including lightweight and welterweight. His career ended with a 50th victory against Conor McGregor in 2017. Though retired from professional boxing, he has participated in exhibition or comeback events. Mayweather’s legacy is built on his ability to control fights with exceptional defense and ring intelligence.

Why it matters

Mayweather’s career redefined success in modern boxing, setting records for pay-per-view sales and demonstrating how defence can dominate a sport built on offense. His influence extends to Canada and worldwide, through high-profile bouts and his role in boxing’s global popularity.

In short

  • Undefeated professional record of 50 wins, 0 losses.
  • World champion in five weight classes.
  • Known for defensive style and technical skill.
  • Olympic bronze medalist in 1996.
Canadian angle

Mayweather has had major international popularity in boxing and has been covered by Canadian sports media and fans, especially because of his high-profile bouts and influence on modern professional boxing.

Quick questions

Who is Floyd Mayweather?
Floyd Mayweather Jr. is an American former professional boxer and Olympic bronze medallist, recognized for his undefeated record and multiple world titles.
What is Floyd Mayweather's record?
His professional boxing record is 50 wins and 0 losses, with 27 knockouts.
Is Floyd Mayweather retired?
Yes, he is generally described as retired from professional boxing, though he has taken part in later exhibition events.

Sources

  1. Encyclopaedia Britannica — https://www.britannica.com/biography/Floyd-Mayweather-Jr
    Supports: Birth date, American boxer identity, undefeated professional record, retirement after 50th win.
  2. ESPN — https://www.espn.com/boxing/story/_/id/48045642/floyd-mayweather-jr-biography-record-fights-more
    Supports: Record 50-0, 27 KOs, birth date, age, last professional fight in 2017, Conor McGregor bout.
  3. Biography.com — https://www.biography.com/athletes/floyd-mayweather
    Supports: Birth date, early life, Olympic bronze medal, titles across weight classes, retirement notes.
  4. Fandango — https://www.fandango.com/people/floyd-mayweather-jr-433343/biography
    Supports: Boxing-family background, Olympic bronze medal, multiple world titles, undefeated record.
  5. EBSCO Research Starters — https://www.ebsco.com/research-starters/sports-and-leisure/floyd-mayweather-jr
    Supports: Professional record, retirement and comeback notes, status as a major boxer.