Pound-for-pound — All-time top 25

1. 1.Sugar Ray Robinson— The consensus pound-for-pound greatest fighter of all time.
2. 2.Henry Armstrong— Held three world titles simultaneously (1938).
3. 3.Muhammad Ali— Three-time heavyweight world champion; perhaps the most celebrated athlete of the 20th century.
4. 4.Joe Louis— 11-year heavyweight reign, 25 successful defences.
5. 5.Roberto Duran— 4-division world champion; the greatest lightweight of all time.
6. 6.Sugar Ray Leonard— 5-division world champion across welter to light-heavy.
7. 7.Floyd Mayweather Jr.— Retired 50-0; 5-division world champion.
8. 8.Manny Pacquiao— Only 8-division world champion in boxing history.
9. 9.Pernell Whitaker— 4-division world champion; possibly the best pure defensive fighter ever.
10. 10.Marvin Hagler— Held the undisputed middleweight title for 7 years.
11. 11.Roy Jones Jr.— Won world titles middleweight through heavyweight; pound-for-pound #1 from 1994-2003.
12. 12.Bernard Hopkins— 20 consecutive middleweight title defences; world champion at 49.
13. 13.Julio César Chávez— 90-fight unbeaten streak (1980-1994); 3-division world champion.
14. 14.Salvador Sánchez— Killed at 23 in a car crash while still WBC featherweight champion.
15. 15.Jack Johnson— First Black heavyweight world champion (1908); 7-year reign.
16. 16.Thomas Hearns— First boxer to win major titles in 5 different weight classes.
17. 17.Mike Tyson— Youngest heavyweight champion in history; undisputed 1987-1990.
18. 18.Oleksandr Usyk— Undisputed champion at cruiserweight AND heavyweight; active.
19. 19.Terence Crawford— Undisputed champion at super lightweight AND welterweight; active.
20. 20.Naoya Inoue— Undisputed at bantamweight AND super bantamweight, in the same calendar year (2022-2023).
21. 21.Lennox Lewis— Undisputed heavyweight champion 1999-2001; the modern heavyweight prototype.
22. 22.Rocky Marciano— Only undefeated retired heavyweight champion (49-0).
23. 23.Evander Holyfield— Only 4-time heavyweight world champion; undisputed cruiserweight champion (1988).
24. 24.Wladimir Klitschko— 9-year and 7-month heavyweight reign; 18 successful defences.
25. 25.Carlos Monzón— 14 middleweight title defences (1970-1977).

Per-division all-time rankings