Boxing The Best Boxers of the 20th Century  

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List Rules Vote for the greatest boxers in any weight class based on their performances during the 20th Century

Who are the best boxers of the 20th century? This list of the best boxers of the 20th century contains some of the greatest fighters in the history of the sport. From legends like Sugar Ray Robinson, Muhammad Ali, and Joe Louis to late-century stars like Floyd Mayweather Jr., Manny Pacquiao, Mike Tyson, Lennox Lewis, and Evander Holyfield, this list of the greatest boxers of the 20th century will surely include some of your favorite fighters of all time!

Now it's your turn to vote on who you think are the greatest boxers of the 20th century from the list below. See a great boxer from the 20th century missing from the list? Add them so that other boxing fans and Rankers can vote on your addition!

1
281 78
Rocky Marciano is listed (or ranked) 1 on the list The Best Boxers of the 20th Century
Rocky Marciano Heavyweight

49 fights from 1947-1955
49 wins (43 KO)

2
113 16
John L. Sullivan is listed (or ranked) 2 on the list The Best Boxers of the 20th Century
anthony-alan added John L. Sullivan Heavyweight

3
168 84
Jack Dempsey is listed (or ranked) 3 on the list The Best Boxers of the 20th Century
Jack Dempsey Heavyweight

75 fights from 1914-1927
54 wins (44 KO)

4
125 57
Willie Pep is listed (or ranked) 4 on the list The Best Boxers of the 20th Century
Willie Pep Featherweight

241 fights from 1940-1966
229 wins (65 KO)

5
117 52
Harry Greb is listed (or ranked) 5 on the list The Best Boxers of the 20th Century
Harry Greb Middleweight

298 fights from 1913-1926
261 wins (48 KO)

6
84 35
Max Baer is listed (or ranked) 6 on the list The Best Boxers of the 20th Century
darren-bell added Max Baer Heavyweight

81 fights: 68 wins (59 KO)

7
187 106
Joe Louis is listed (or ranked) 7 on the list The Best Boxers of the 20th Century
Joe Louis Heavyweight

69 fights from 1934-1951
66 wins (52 KO)

8
98 42
Jake LaMotta is listed (or ranked) 8 on the list The Best Boxers of the 20th Century
Jake LaMotta Middleweight

106 fights: 83 wins (30 KO)

9
73 28
Tony Canzoneri is listed (or ranked) 9 on the list The Best Boxers of the 20th Century
darren-bell added Tony Canzoneri Featherweight, Lightweight, Light welterweight

10
86 38
Gene Tunney is listed (or ranked) 10 on the list The Best Boxers of the 20th Century
darren-bell added Gene Tunney Heavyweight

85 fights: 65 wins (48 KO)

11
64 25
Jimmy Wilde is listed (or ranked) 11 on the list The Best Boxers of the 20th Century
darren-bell added Jimmy Wilde Flyweight

141 fights: 132 wins (99 KO)

12
261 176
Muhammad Ali is listed (or ranked) 12 on the list The Best Boxers of the 20th Century
Muhammad Ali Heavyweight

61 fights from 1960-1981
56 wins (37 KO)

13
83 39
Benny Leonard is listed (or ranked) 13 on the list The Best Boxers of the 20th Century
Benny Leonard Lightweight

96 fights from 1912-1932
89 wins (70 KO)

14
80 44
Archie Moore is listed (or ranked) 14 on the list The Best Boxers of the 20th Century
Archie Moore

219 fights: 186 wins (132 KO)

15
45 17
Ingemar Johansson is listed (or ranked) 15 on the list The Best Boxers of the 20th Century
darren-bell added Ingemar Johansson Heavyweight

16
198 146
Sugar Ray Robinson is listed (or ranked) 16 on the list The Best Boxers of the 20th Century
Sugar Ray Robinson Welterweight, Middleweight

200 fights from 1940-1965
173 wins (108 KO)

17
106 71
George Foreman is listed (or ranked) 17 on the list The Best Boxers of the 20th Century
George Foreman Heavyweight

81 fights from 1969-1997
76 wins (68 KO)

18
40 16
Jimmy McLarnin is listed (or ranked) 18 on the list The Best Boxers of the 20th Century
darren-bell added Jimmy McLarnin Welterweight

19
57 29
Ezzard Charles is listed (or ranked) 19 on the list The Best Boxers of the 20th Century
Ezzard Charles Light heavyweight, Heavyweight

20
57 30
Billy Conn is listed (or ranked) 20 on the list The Best Boxers of the 20th Century
Billy Conn

77 fights: 64 wins (15 KO)

21
88 64
Joe Frazier is listed (or ranked) 21 on the list The Best Boxers of the 20th Century
Joe Frazier Heavyweight

37 fights from 1965-1981
32 wins (27 KO)

22
124 93
Roberto Durán is listed (or ranked) 22 on the list The Best Boxers of the 20th Century
Roberto Durán Welterweight, Lightweight, Light middleweight

116 fights from 1968-2000
100 wins (68 KO)

23
126 101
Manny Pacquiáo is listed (or ranked) 23 on the list The Best Boxers of the 20th Century
Manny Pacquiáo Super bantamweight, Flyweight, Welterweight

29 fights from 1995-2000
27 wins (20 KO)

24
151 127
Mike Tyson is listed (or ranked) 24 on the list The Best Boxers of the 20th Century
Mike Tyson Heavyweight

48 fights from 1985-2000
46 wins (40 KO) 

25
73 51
Henry Armstrong is listed (or ranked) 25 on the list The Best Boxers of the 20th Century
Henry Armstrong Welterweight, Featherweight, Lightweight

181 fights from 1931-1945
151 wins (101 KO)

26
57 37
Carlos Monzón is listed (or ranked) 26 on the list The Best Boxers of the 20th Century
Carlos Monzón Middleweight

100 fights from 1963-1977
87 wins (59 KO)

27
83 60
Julio César Chávez is listed (or ranked) 27 on the list The Best Boxers of the 20th Century
Julio César Chávez Lightweight, Super featherweight, Light welterweight

109 fights from 1980-2000
103 wins (84 KO)

28
114 94
Sugar Ray Leonard is listed (or ranked) 28 on the list The Best Boxers of the 20th Century
Sugar Ray Leonard Super middleweight, Welterweight, Light middleweight

40 fights from 1977-1997
36 wins (25 KO)

29
27 11
Thomas Hearns is listed (or ranked) 29 on the list The Best Boxers of the 20th Century
anthony-alan added Thomas Hearns Cruiserweight, Super middleweight, Welterweight

30
76 58
Roy Jones Jr. is listed (or ranked) 30 on the list The Best Boxers of the 20th Century
Roy Jones Jr. Super middleweight, Middleweight, Light heavyweight

74 fights: 65 wins (47 KO)

31
48 30
Mickey Walker is listed (or ranked) 31 on the list The Best Boxers of the 20th Century
Mickey Walker Welterweight, Middleweight

32
104 81
Marvelous Marvin Hagler is listed (or ranked) 32 on the list The Best Boxers of the 20th Century
Marvelous Marvin Hagler Middleweight

67 fights from 1973-1987
62 wins (52 KO)

33
75 61
Evander Holyfield is listed (or ranked) 33 on the list The Best Boxers of the 20th Century
Evander Holyfield Cruiserweight, Light heavyweight, Heavyweight

41 fights from 1984-2000
35 wins (22 KO)

34
54 40
Oscar de la Hoya is listed (or ranked) 34 on the list The Best Boxers of the 20th Century
Oscar de la Hoya Welterweight, Lightweight, Light middleweight

35
61 47
Larry Holmes is listed (or ranked) 35 on the list The Best Boxers of the 20th Century
Larry Holmes Heavyweight

75 fights: 69 wins (44 KO)

36
30 18
Max Schmeling is listed (or ranked) 36 on the list The Best Boxers of the 20th Century
darren-bell added Max Schmeling Heavyweight

37
33 19
Jersey Joe Walcott is listed (or ranked) 37 on the list The Best Boxers of the 20th Century
Jersey Joe Walcott Heavyweight

38
30 18
Carmen Basilio is listed (or ranked) 38 on the list The Best Boxers of the 20th Century
Carmen Basilio Welterweight, Middleweight

39
29 20
Floyd Patterson is listed (or ranked) 39 on the list The Best Boxers of the 20th Century
darren-bell added Floyd Patterson Heavyweight

40
28 17
Marcel Cerdan is listed (or ranked) 40 on the list The Best Boxers of the 20th Century
Marcel Cerdan Middleweight

41
59 48
Sonny Liston is listed (or ranked) 41 on the list The Best Boxers of the 20th Century
Sonny Liston Heavyweight

54 fights: 50 wins (39 KO)

42
17 10
László Papp is listed (or ranked) 42 on the list The Best Boxers of the 20th Century
darren-bell added László Papp

43
62 56
Jack Johnson is listed (or ranked) 43 on the list The Best Boxers of the 20th Century
Jack Johnson Heavyweight

101 fights from 1900-1938
71 wins (38 KO)

44
25 17
Tony Zale is listed (or ranked) 44 on the list The Best Boxers of the 20th Century
Tony Zale Middleweight

45
14 8
Packey McFarland is listed (or ranked) 45 on the list The Best Boxers of the 20th Century
darren-bell added Packey McFarland

46
58 55
Lennox Lewis is listed (or ranked) 46 on the list The Best Boxers of the 20th Century
Lennox Lewis Heavyweight

37 fights: 35 wins (26 KO)

47
16 14
Marco Antonio Barrera is listed (or ranked) 47 on the list The Best Boxers of the 20th Century
peter-skov added Marco Antonio Barrera Featherweight, Bantamweight, Super featherweight

48
12 10
Jess Willard is listed (or ranked) 48 on the list The Best Boxers of the 20th Century
darren-bell added Jess Willard Heavyweight

49
23 20
Juan Manuel Márquez is listed (or ranked) 49 on the list The Best Boxers of the 20th Century
Juan Manuel Márquez Welterweight, Featherweight, Light welterweight

50
32 30
Sam Langford is listed (or ranked) 50 on the list The Best Boxers of the 20th Century