10. Jack Dempsey

Jack Dempsey was born on 24 June 1895. He was an American. He won 68 fights out of his total 85 fights. He is a member of the International Boxing Hall of Fame, and was in the previous Boxing Hall of Fame. In 1970, Dempsey became part of the "charter class" in the Utah Sports Hall of Fame. On May 31, 1983, Dempsey died of heart failure at the age of 87 in New York City.

9. Henry Armstrong

Henry Armstrong was born on 12 December 1912. He was an American. He won 151 fights out of his total 181 fights. Armstrong was one of the few fighters to win in three or more different divisions: featherweight, lightweight, and welterweight. The Ring magazine named him Fighter of the Year in 1937 and the Boxing Writers Association of America (BWAA) named him Fighter of the Year in 1940.

8. Roberto Duran

Roberto Duran was born on 16 June 1951. He was a Panamanian. He won 103 fights out of his total 119 fights. Duran was known as a versatile, technical brawler and pressure fighter, which earned him the nickname of "Hand of Stone" for his formidable punching power and excellent defense. On October 14, 2006, Duran was inducted into the World Boxing Hall of Fame in Riverside, California.

7. Manny Pacquiao

Manny Pacquiao was born on 17 December 1978. He was a Filipino. He won 62 fights out of his total 71 fights. According to Forbes, he was the second highest paid athlete in the world in 2015. As of November 2020, he is ranked as the world's eighth best active boxer, pound-for-pound, by BoxRec, ninth by Boxing Writers Association of America and tenth by ESPN.

6. Joe Louis

Joe Louis was born on 13 May 1914. He was an American. He won 66 fights out of his total 69 fights. In 2005, Louis was ranked as the best heavyweight of all time by the International Boxing Research Organization and was ranked number one on The Ring magazine's list of the "100 greatest punchers of all time".

5. Rocky Marciano

Rocky Marciano was born on 1 September 1923. He was an American. He won 49 fights out of his total 49 fights. He is the only heavyweight champion to have finished his career undefeated. His career knockout-to-win percentage of 87.76% remains one of the highest in heavyweight boxing history. He died on 31 August 1969.

4. Mike Tyson

Mike Tyson was born on 30 June 1966. He was an American. He won 50 fights out of his total 58 fights. Tyson was known for his ferocious and intimidating boxing style as well as his controversial behavior inside and outside the ring. He was ranked 16th on The Ring magazine's list of 100 greatest punchers of all time and first on ESPN's list of "The Hardest Hitters in Heavyweight History".

3. Floyd Mayweather Jr.

Floyd Mayweather Jr. was born on 24 February 1977. He was an American. He won 50 fights out of his total 50 fights. He topped the Forbes and Sports Illustrated lists of the 50 highest-paid athletes of 2012 and 2013. Mayweather was named "Fighter of the Decade" for the 2010s by the Boxing Writers Association of America (BWAA).

2. Sugar Ray Robinson

Sugar Ray Robinson was born on 3 May 1921. He was an American. He won 173 fights out of his total 200 fights. He was inducted into the International Boxing Hall of Fame in 1990. He is widely regarded as one of the greatest boxers of all time. In 2002, Robinson was also ranked number one on The Ring magazine's list of "80 Best Fighters of the Last 80 Years".

1. Muhammad Ali

Muhammad Ali was born on 17 January 1942. He was an American. He won 56 fights out of his total 61 fights. He is widely regarded as one of the most significant and celebrated figures of the 20th century and as one of the greatest boxers of all time. Ali is the only boxer to be named The Ring magazine Fighter of the Year six times.