
Est. 1882 · Volume I
The Encyclopedia of Boxing
From the bare-knuckle reign of John L. Sullivan to the undisputed kings of today.
Browse A–Z236
Fighters profiled
14,891
Combined wins
9,029
Combined KOs
Featured Legends
Heavyweight
John L. Sullivan
"The Boston Strong Boy"
38-1-3 (33 KO)
USA · 1878–1905
Heavyweight
Joe Louis
"The Brown Bomber"
66-3-0 (52 KO)
USA · 1934–1951
Welterweight–Middleweight
Sugar Ray Robinson
174-19-6 (109 KO)
USA · 1940–1965
Heavyweight
Muhammad Ali
"The Greatest"
56-5-0 (37 KO)
USA · 1960–1981
Super Featherweight–Light Middleweight
Floyd Mayweather Jr.
"Money / Pretty Boy"
50-0-0 (27 KO)
USA · 1996–2017
Cruiserweight–Heavyweight
Oleksandr Usyk
"The Cat"
25-0-0 (16 KO)
Ukraine · 2013–present
All 236 Fighters
Filter the directory →Light Welterweight
Aaron Pryor
"The Hawk"
39-1-0 (35 KO)
USA · 1976–1990
Featherweight
Abe Attell
"The Little Hebrew"
110-17-25 (38 KO)
USA · 1900–1917

Lightweight
Ad Wolgast
"The Michigan Wildcat"
60-12-16 (38 KO)
USA · 1906–1920
Featherweight–Lightweight
Alexis Argüello
"El Flaco Explosivo"
77-8-0 (62 KO)
Nicaragua · 1968–1995
Licensed photo unavailable
Bantamweight
Alfonso Zamora
33-5-0 (32 KO)
Mexico · 1973–1980

Lightweight–Welterweight
Amir Khan
"King"
34-6-0 (21 KO)
UK · 2005–2022
Super Middleweight–Light Heavyweight
Andre Ward
"S.O.G."
32-0-0 (16 KO)
USA · 2004–2017

Heavyweight
Anthony Joshua
"AJ"
28-4-0 (25 KO)
UK · 2013–present
Licensed photo unavailable
Light Welterweight
Antonio Cervantes
"Kid Pambelé"
91-12-3 (44 KO)
Colombia · 1964–1983

Light Heavyweight
Antonio Tarver
"Magic Man"
31-6-1 (22 KO)
USA · 1997–2015
Light Heavyweight
Archie Moore
"The Old Mongoose"
186-23-10 (131 KO)
USA · 1935–1963

Light Heavyweight
Artur Beterbiev
21-1-0 (20 KO)
Russia / Canada · 2013–present

Super Featherweight–Welterweight
Arturo Gatti
"Thunder"
40-9-0 (31 KO)
Canada / Italy · 1991–2007
Licensed photo unavailable
Light Middleweight–Middleweight
Austin Trout
"No Doubt"
37-5-1 (18 KO)
USA · 2005–present
Featherweight–Super Featherweight
Azumah Nelson
"The Professor"
38-6-2 (27 KO)
Ghana · 1979–2008
Lightweight–Welterweight
Barney Ross
74-4-3 (22 KO)
USA · 1929–1938

Lightweight
Battling Nelson
"The Durable Dane"
59-19-19 (38 KO)
Denmark / USA · 1896–1917

Light Heavyweight
Battling Siki
59-18-1 (33 KO)
Senegal / France · 1912–1925

Lightweight
Beau Jack
83-24-5 (40 KO)
USA · 1940–1955

Middleweight
Bennie Briscoe
"Bad Bennie"
66-24-5 (53 KO)
USA · 1962–1982
Lightweight
Benny Leonard
"The Ghetto Wizard"
85-5-1 (69 KO)
USA · 1911–1932
Middleweight–Light Heavyweight
Bernard Hopkins
"The Executioner"
55-8-2 (32 KO)
USA · 1988–2016
Light Heavyweight
Billy Conn
"The Pittsburgh Kid"
64-11-1 (15 KO)
USA · 1934–1948
Licensed photo unavailable
Lightweight
Billy Petrolle
"The Fargo Express"
123-21-11 (63 KO)
USA · 1922–1934
Middleweight–Heavyweight
Bob Fitzsimmons
"Ruby Robert"
61-8-4 (57 KO)
UK / New Zealand · 1880–1914
Light Heavyweight
Bob Foster
56-8-1 (46 KO)
USA · 1961–1978
Licensed photo unavailable
Lightweight
Bob Montgomery
"The Bobcat"
75-19-3 (37 KO)
USA · 1938–1950
Licensed photo unavailable
Featherweight–Super Featherweight
Bobby Chacon
"Schoolboy"
59-7-1 (47 KO)
USA · 1972–1988

Super Bantamweight–Super Featherweight
Carl Frampton
"The Jackal"
28-3-0 (16 KO)
UK / Ireland · 2009–2021
Licensed photo unavailable
Super Middleweight
Carl Froch
"The Cobra"
33-2-0 (24 KO)
UK · 2002–2014
Middleweight
Carlos Monzón
"Escopeta"
87-3-9 (59 KO)
Argentina · 1963–1977
Lightweight–Light Welterweight
Carlos Ortiz
61-7-1 (30 KO)
Puerto Rico · 1955–1972
Licensed photo unavailable
Bantamweight
Carlos Zárate
66-4-0 (63 KO)
Mexico · 1970–1988
Welterweight–Middleweight
Carmen Basilio
"The Upstate Onion Farmer"
56-16-7 (27 KO)
USA · 1948–1961
Welterweight–Middleweight
Charley Burley
83-12-2 (49 KO)
USA · 1936–1950

Middleweight–Super Middleweight
Chris Eubank
45-5-2 (23 KO)
UK · 1985–1998
Licensed photo unavailable
Featherweight
Chris John
"The Dragon"
48-1-3 (22 KO)
Indonesia · 1998–2013

Featherweight
Danny López
"Little Red"
42-6-0 (39 KO)
USA · 1971–1992

Light Heavyweight
Dariusz Michalczewski
"Tiger"
48-2-0 (38 KO)
Poland / Germany · 1991–2005
Licensed photo unavailable
Heavyweight
David Tua
"The Tuamanator"
52-5-2 (43 KO)
New Zealand / Samoa · 1992–2013

Heavyweight
Deontay Wilder
"The Bronze Bomber"
44-4-1 (43 KO)
USA · 2008–present
Middleweight–Light Heavyweight
Dick Tiger
60-19-3 (27 KO)
Nigeria · 1952–1970

Super Featherweight–Lightweight
Diego Corrales
"Chico"
40-5-0 (33 KO)
USA · 1996–2007
Light Heavyweight
Dmitry Bivol
25-1-0 (12 KO)
Russia · 2014–present

Welterweight–Light Middleweight
Donald Curry
"The Lone Star Cobra"
34-6-0 (25 KO)
USA · 1980–1997
Licensed photo unavailable
Heavyweight
Donovan Ruddock
"Razor"
38-5-1 (29 KO)
Canada / Jamaica · 1982–2015

Light Heavyweight–Cruiserweight
Dwight Muhammad Qawi
"The Camden Buzzsaw"
41-11-1 (25 KO)
USA · 1978–1998

Heavyweight
Earnie Shavers
"The Black Destroyer"
74-14-1 (68 KO)
USA · 1969–1995
Bantamweight–Featherweight
Éder Jofre
"Galinho de Ouro"
72-2-4 (50 KO)
Brazil · 1957–1976

Lightweight–Light Welterweight
Edwin Rosario
"Chapo"
47-6-0 (41 KO)
Puerto Rico · 1979–1997

Heavyweight
Elmer Ray
"Violent Ray"
90-15-6 (64 KO)
USA · 1930–1949
Welterweight–Middleweight
Emile Griffith
85-24-2 (23 KO)
USA / US Virgin Islands · 1958–1977
Super Bantamweight–Light Welterweight
Erik Morales
"El Terrible"
52-9-0 (36 KO)
Mexico · 1993–2012
Welterweight
Errol Spence Jr.
"The Truth"
28-2-0 (22 KO)
USA · 2012–present

Featherweight
Eusebio Pedroza
42-6-1 (25 KO)
Panama · 1973–1992
Cruiserweight–Heavyweight
Evander Holyfield
"The Real Deal"
44-10-2 (29 KO)
USA · 1984–2011
Heavyweight
Ezzard Charles
"The Cincinnati Cobra"
95-25-1 (52 KO)
USA · 1940–1959
Welterweight–Middleweight
Félix Trinidad
"Tito"
42-3-0 (35 KO)
Puerto Rico · 1990–2008

Flyweight
Fidel LaBarba
72-15-7 (15 KO)
USA · 1924–1933
Licensed photo unavailable
Flyweight–Bantamweight
Fighting Harada
55-7-0 (22 KO)
Japan · 1960–1970
Super Featherweight
Flash Elorde
89-27-2 (34 KO)
Philippines · 1951–1971
Super Featherweight–Light Middleweight
Floyd Mayweather Jr.
"Money / Pretty Boy"
50-0-0 (27 KO)
USA · 1996–2017
Heavyweight
Floyd Patterson
55-8-1 (40 KO)
USA · 1952–1972
Licensed photo unavailable
Middleweight
Fred Apostoli
61-10-1 (31 KO)
USA · 1934–1948

Lightweight
Freddie Welsh
"The Welsh Wizard"
74-5-7 (34 KO)
UK · 1905–1922
Middleweight
Gene Fullmer
"The Utah Cyclone"
55-6-3 (24 KO)
USA · 1951–1963
Heavyweight
Gene Tunney
"The Fighting Marine"
65-1-1 (48 KO)
USA · 1915–1928
Middleweight
Gennady Golovkin
"GGG"
42-2-1 (37 KO)
Kazakhstan · 2006–present

Bantamweight–Featherweight
George Dixon
"Little Chocolate"
78-30-51 (33 KO)
Canada · 1886–1906
Heavyweight
George Foreman
"Big George"
76-5-0 (68 KO)
USA · 1969–1997

Light Heavyweight
Georges Carpentier
"The Orchid Man"
88-14-6 (57 KO)
France · 1908–1926
Licensed photo unavailable
Middleweight
Gerald McClellan
"The G-Man"
31-3-0 (29 KO)
USA · 1988–1995

Heavyweight
Gerry Cooney
"Gentleman Gerry"
28-3-0 (24 KO)
USA · 1977–1990

Super Featherweight–Lightweight
Gervonta Davis
"Tank"
30-0-1 (28 KO)
USA · 2013–present

Super Bantamweight
Guillermo Rigondeaux
"El Chacal"
24-3-0 (15 KO)
Cuba · 2009–present
Light Heavyweight
Harold Johnson
76-11-0 (31 KO)
USA · 1946–1971
Middleweight
Harry Greb
"The Pittsburgh Windmill"
107-8-3 (48 KO)
USA · 1913–1926
Licensed photo unavailable
Heavyweight
Harry Wills
"The Black Panther"
65-8-2 (47 KO)
USA · 1911–1932

Super Featherweight–Light Welterweight
Héctor Camacho
"Macho"
79-6-3 (38 KO)
Puerto Rico · 1980–2010
Featherweight–Welterweight
Henry Armstrong
"Homicide Hank"
152-21-9 (101 KO)
USA · 1931–1945
Licensed photo unavailable
Cruiserweight–Heavyweight
Herbie Hide
"The Dancing Destroyer"
49-4-0 (43 KO)
UK · 1989–2010

Middleweight
Holman Williams
145-31-12 (34 KO)
USA · 1932–1949

Light Flyweight
Humberto González
"Chiquita"
43-3-0 (30 KO)
Mexico · 1984–1995
Licensed photo unavailable
Welterweight–Light Middleweight
Ike Quartey
"Bazooka"
37-4-1 (32 KO)
Ghana · 1988–2006
Lightweight
Ike Williams
128-24-5 (61 KO)
USA · 1940–1955

Heavyweight
Ingemar Johansson
"Ingo"
26-2-0 (17 KO)
Sweden · 1952–1963
Licensed photo unavailable
Super Bantamweight
Israel Vázquez
"El Magnífico"
44-5-0 (32 KO)
Mexico · 1995–2010
Licensed photo unavailable
Minimumweight–Light Flyweight
Iván Calderón
"Iron Boy"
35-3-1 (6 KO)
Puerto Rico · 2001–2012

Welterweight
Jack Britton
104-29-21 (30 KO)
USA · 1905–1930
Heavyweight
Jack Dempsey
"The Manassa Mauler"
54-6-9 (44 KO)
USA · 1914–1927
Licensed photo unavailable
Middleweight
Jack Dempsey (Nonpareil)
"Nonpareil"
50-3-9 (25 KO)
Ireland / USA · 1883–1895
Heavyweight
Jack Johnson
"The Galveston Giant"
56-11-8 (35 KO)
USA · 1897–1938

Heavyweight
Jack Sharkey
"The Boston Gob"
38-13-3 (14 KO)
USA · 1924–1936
Middleweight
Jake LaMotta
"The Bronx Bull"
83-19-4 (30 KO)
USA · 1941–1954

Light Heavyweight–Heavyweight
James J. Braddock
"The Cinderella Man"
51-26-7 (26 KO)
USA · 1926–1938
Heavyweight
James J. Corbett
"Gentleman Jim"
11-4-2 (5 KO)
USA · 1886–1903
Heavyweight
James J. Jeffries
"The Boilermaker"
19-1-2 (16 KO)
USA · 1895–1910
Middleweight–Heavyweight
James Toney
"Lights Out"
77-10-3 (47 KO)
USA · 1988–2017
Licensed photo unavailable
Light Middleweight
Jermell Charlo
"Iron Man"
35-2-1 (19 KO)
USA · 2008–present

Heavyweight
Jerry Quarry
"The Bellflower Bomber"
53-9-4 (32 KO)
USA · 1965–1992
Heavyweight
Jersey Joe Walcott
49-20-1 (31 KO)
USA · 1930–1953

Heavyweight
Jess Willard
"The Pottawatomie Giant"
23-6-1 (20 KO)
USA · 1911–1923
Licensed photo unavailable
Light Heavyweight–Heavyweight
Jimmy Bivins
86-25-1 (31 KO)
USA · 1940–1955

Lightweight
Jimmy Carter
81-31-9 (31 KO)
USA · 1946–1960
Welterweight
Jimmy McLarnin
"Baby Face"
55-11-3 (21 KO)
Ireland / Canada · 1923–1936
Flyweight
Jimmy Wilde
"The Mighty Atom"
137-4-1 (98 KO)
UK · 1910–1923

Lightweight
Joe Brown
"Old Bones"
104-44-13 (47 KO)
USA · 1941–1970
Super Middleweight–Light Heavyweight
Joe Calzaghe
"The Pride of Wales"
46-0-0 (32 KO)
UK · 1993–2008
Heavyweight
Joe Frazier
"Smokin' Joe"
32-4-1 (27 KO)
USA · 1965–1981
Lightweight
Joe Gans
"The Old Master"
160-12-21 (101 KO)
USA · 1891–1909
Licensed photo unavailable
Heavyweight
Joe Jeannette
79-10-9 (66 KO)
USA · 1904–1919
Heavyweight
Joe Louis
"The Brown Bomber"
66-3-0 (52 KO)
USA · 1934–1951
Welterweight
Joe Walcott
"The Barbados Demon"
87-24-24 (57 KO)
Barbados · 1890–1911
Licensed photo unavailable
Super Featherweight–Light Welterweight
Joel Casamayor
"El Cepillo"
38-6-1 (22 KO)
Cuba / USA · 1996–2011
Licensed photo unavailable
Light Heavyweight
Joey Maxim
82-29-4 (21 KO)
USA · 1941–1958
Heavyweight
John L. Sullivan
"The Boston Strong Boy"
38-1-3 (33 KO)
USA · 1878–1905

Light Middleweight–Middleweight
John Mugabi
"The Beast"
42-7-1 (39 KO)
Uganda · 1980–1999

Featherweight
Johnny Kilbane
51-4-8 (22 KO)
USA · 1907–1923
Licensed photo unavailable
Super Flyweight–Featherweight
Johnny Tapia
"Mi Vida Loca"
59-5-2 (30 KO)
USA · 1988–2011

Lightweight
José Luis Castillo
66-13-1 (57 KO)
Mexico · 1990–2014
Welterweight
José Nápoles
"Mantequilla"
81-7-0 (54 KO)
Cuba / Mexico · 1958–1975
Licensed photo unavailable
Light Heavyweight
José Torres
"Chegüí"
41-3-1 (29 KO)
Puerto Rico · 1958–1969

Flyweight–Super Flyweight
Juan Francisco Estrada
"El Gallo"
44-4-0 (28 KO)
Mexico · 2008–present
Featherweight–Light Welterweight
Juan Manuel Márquez
"Dinamita"
56-7-1 (40 KO)
Mexico · 1993–2014
Licensed photo unavailable
Light Middleweight–Middleweight
Julian Jackson
"The Hawk"
55-6-0 (49 KO)
US Virgin Islands · 1981–1998
Super Featherweight–Light Welterweight
Julio César Chávez
"El César del Boxeo"
107-6-2 (86 KO)
Mexico · 1980–2005
Licensed photo unavailable
Welterweight
Kell Brook
"Special K"
40-3-0 (28 KO)
UK · 2004–2022
Heavyweight
Ken Norton
42-7-1 (33 KO)
USA · 1967–1981
Super Flyweight
Khaosai Galaxy
47-1-0 (41 KO)
Thailand · 1980–1991

Featherweight–Super Featherweight
Kid Chocolate
"The Cuban Bon Bon"
136-10-6 (51 KO)
Cuba · 1927–1938
Welterweight
Kid Gavilán
"The Cuban Hawk"
108-30-5 (29 KO)
Cuba · 1943–1958
Licensed photo unavailable
Welterweight–Light Heavyweight
Kid McCoy
"The Real McCoy"
85-9-6 (64 KO)
USA · 1891–1916
Licensed photo unavailable
Light Welterweight
Kostya Tszyu
31-2-0 (25 KO)
Russia / Australia · 1992–2005
Heavyweight
Larry Holmes
"The Easton Assassin"
69-6-0 (44 KO)
USA · 1973–2002
Heavyweight
Lennox Lewis
41-2-1 (32 KO)
UK / Canada · 1989–2003
Licensed photo unavailable
Bantamweight–Super Featherweight
Léo Santa Cruz
"El Terremoto"
38-2-1 (19 KO)
Mexico · 2006–present
Licensed photo unavailable
Middleweight
Les Darcy
46-4-0 (29 KO)
Australia · 1910–1916

Lightweight
Lew Jenkins
"The Sweetwater Swatter"
73-41-5 (51 KO)
USA · 1934–1950

Middleweight–Light Heavyweight
Lloyd Marshall
70-25-6 (37 KO)
USA · 1936–1951

Lightweight
Lou Ambers
"The Herkimer Hurricane"
89-8-6 (30 KO)
USA · 1932–1941

Heavyweight
Luis Firpo
"The Wild Bull of the Pampas"
31-4-0 (26 KO)
Argentina · 1917–1936
Flyweight–Light Middleweight
Manny Pacquiao
"Pac-Man"
62-8-3 (39 KO)
Philippines · 1995–present

Bantamweight
Manuel Ortiz
99-28-3 (49 KO)
USA · 1938–1955
Middleweight
Marcel Cerdan
"The Moroccan Bomber"
110-4-0 (65 KO)
France · 1934–1949
Super Bantamweight–Super Featherweight
Marco Antonio Barrera
"The Baby-Faced Assassin"
67-7-0 (44 KO)
Mexico · 1989–2011
Licensed photo unavailable
Flyweight–Super Flyweight
Mark Johnson
"Too Sharp"
44-5-0 (28 KO)
USA · 1990–2006
Middleweight
Marvelous Marvin Hagler
62-3-2 (52 KO)
USA · 1973–1987

Light Heavyweight–Heavyweight
Marvin Hart
28-7-4 (20 KO)
USA · 1899–1910

Light Heavyweight
Matthew Saad Muhammad
"Miracle Matthew"
39-16-3 (29 KO)
USA · 1974–1992

Heavyweight
Max Baer
"The Livermore Larruper"
71-13-0 (52 KO)
USA · 1929–1941
Heavyweight
Max Schmeling
"The Black Uhlan of the Rhine"
56-10-4 (39 KO)
Germany · 1924–1948
Licensed photo unavailable
Light Heavyweight
Maxie Rosenbloom
"Slapsie Maxie"
210-35-23 (19 KO)
USA · 1923–1939

Light Flyweight
Michael Carbajal
"Little Hands of Stone"
49-4-0 (33 KO)
USA · 1989–1999

Light Heavyweight–Heavyweight
Michael Moorer
"Double M"
52-4-1 (40 KO)
USA · 1988–2008
Light Heavyweight–Heavyweight
Michael Spinks
"Jinx"
31-1-0 (21 KO)
USA · 1977–1988
Welterweight–Middleweight
Mickey Walker
"The Toy Bulldog"
94-19-4 (60 KO)
USA · 1919–1935

Light Welterweight
Micky Ward
"Irish"
38-13-0 (27 KO)
USA · 1985–2003
Licensed photo unavailable
Flyweight
Miguel Canto
61-9-4 (15 KO)
Mexico · 1969–1982
Light Welterweight–Middleweight
Miguel Cotto
41-6-0 (33 KO)
Puerto Rico · 2001–2017
Licensed photo unavailable
Middleweight
Mike Gibbons
"The St. Paul Phantom"
62-3-4 (38 KO)
USA · 1907–1922

Light Middleweight–Light Heavyweight
Mike McCallum
"The Body Snatcher"
49-5-1 (36 KO)
Jamaica · 1981–1997
Heavyweight
Mike Tyson
"Iron Mike"
50-7-0 (44 KO)
USA · 1985–2005, 2024

Heavyweight
Mike Weaver
"Hercules"
41-18-1 (28 KO)
USA · 1972–2000
Licensed photo unavailable
Featherweight–Lightweight
Mikey García
40-2-0 (30 KO)
USA · 2006–2023
Heavyweight
Muhammad Ali
"The Greatest"
56-5-0 (37 KO)
USA · 1960–1981
Light Flyweight–Super Bantamweight
Naoya Inoue
"The Monster"
33-0-0 (27 KO)
Japan · 2012–present

Featherweight
Naseem Hamed
"Prince"
36-1-0 (31 KO)
UK · 1992–2002

Middleweight–Super Middleweight
Nigel Benn
"The Dark Destroyer"
42-5-1 (35 KO)
UK · 1987–1996
Licensed photo unavailable
Light Middleweight–Middleweight
Nino Benvenuti
82-7-1 (35 KO)
Italy · 1961–1971

Flyweight–Featherweight
Nonito Donaire
"The Filipino Flash"
42-8-0 (28 KO)
Philippines / USA · 2001–present
Cruiserweight–Heavyweight
Oleksandr Usyk
"The Cat"
25-0-0 (16 KO)
Ukraine · 2013–present
Super Featherweight–Middleweight
Oscar De La Hoya
"The Golden Boy"
39-6-0 (30 KO)
USA · 1992–2008

Lightweight–Welterweight
Packey McFarland
70-1-5 (50 KO)
USA · 1904–1915
Licensed photo unavailable
Bantamweight
Panama Al Brown
123-18-10 (59 KO)
Panama · 1922–1942

Flyweight
Pancho Villa
89-8-4 (22 KO)
Philippines · 1919–1925

Flyweight
Pascual Pérez
84-7-1 (57 KO)
Argentina · 1952–1964

Light Heavyweight
Paul Berlenbach
"The Astoria Assassin"
40-8-3 (30 KO)
USA · 1923–1933
Licensed photo unavailable
Lightweight–Light Middleweight
Pernell Whitaker
"Sweet Pea"
40-4-1 (17 KO)
USA · 1984–2001

Heavyweight
Peter Jackson
"The Black Prince"
45-4-4 (30 KO)
Australia · 1882–1899

Middleweight–Light Heavyweight
Philadelphia Jack O'Brien
101-7-16 (36 KO)
USA · 1896–1912
Licensed photo unavailable
Welterweight
Pipino Cuevas
35-15-0 (31 KO)
Mexico · 1971–1989

Heavyweight
Primo Carnera
"The Ambling Alp"
89-14-0 (72 KO)
Italy · 1928–1946
Licensed photo unavailable
Bantamweight–Super Bantamweight
Rafael Márquez
41-9-0 (37 KO)
Mexico · 1995–2013

Lightweight
Ray Mancini
"Boom Boom"
29-5-0 (23 KO)
USA · 1979–1992

Heavyweight
Ray Mercer
"Merciless"
36-7-1 (26 KO)
USA · 1989–2008
Licensed photo unavailable
Minimumweight–Light Flyweight
Ricardo López
"El Finito"
51-0-1 (38 KO)
Mexico · 1985–2001
Light Welterweight–Welterweight
Ricky Hatton
"The Hitman"
45-3-0 (32 KO)
UK · 1997–2012

Heavyweight
Riddick Bowe
"Big Daddy"
43-1-0 (33 KO)
USA · 1989–1996, 2004–2008
Lightweight–Middleweight
Roberto Durán
"Manos de Piedra"
103-16-0 (70 KO)
Panama · 1968–2001
Middleweight
Rocky Graziano
67-10-6 (52 KO)
USA · 1942–1952
Heavyweight
Rocky Marciano
"The Brockton Blockbuster"
49-0-0 (43 KO)
USA · 1947–1955

Middleweight
Rodrigo Valdez
63-8-2 (43 KO)
Colombia · 1963–1980
Minimumweight–Super Flyweight
Román González
"Chocolatito"
53-4-0 (42 KO)
Nicaragua · 2005–present

Heavyweight
Ron Lyle
43-7-1 (31 KO)
USA · 1971–1995
Middleweight–Heavyweight
Roy Jones Jr.
66-10-0 (47 KO)
USA · 1989–2018
Bantamweight–Featherweight
Rubén Olivares
"El Púas"
89-13-3 (79 KO)
Mexico · 1964–1988
Featherweight
Salvador Sánchez
"Chava"
44-1-1 (32 KO)
Mexico · 1975–1982
Lightweight–Heavyweight
Sam Langford
"The Boston Tar Baby"
211-44-51 (126 KO)
Canada · 1902–1926
Featherweight
Sandy Saddler
145-16-2 (104 KO)
USA · 1944–1956
Light Middleweight–Light Heavyweight
Saúl 'Canelo' Álvarez
"Canelo"
63-3-2 (39 KO)
Mexico · 2005–present

Light Middleweight–Middleweight
Sergio Martínez
"Maravilla"
54-3-2 (30 KO)
Argentina · 1997–2020

Featherweight–Lightweight
Shakur Stevenson
24-0-0 (11 KO)
USA · 2017–present
Lightweight–Light Middleweight
Shane Mosley
"Sugar"
49-10-1 (41 KO)
USA · 1993–2016
Licensed photo unavailable
Welterweight–Middleweight
Simon Brown
"Mantequilla"
47-12-0 (34 KO)
Jamaica · 1982–2000
Heavyweight
Sonny Liston
"The Big Bear"
50-4-0 (39 KO)
USA · 1953–1970
Licensed photo unavailable
Super Flyweight
Srisaket Sor Rungvisai
50-6-1 (43 KO)
Thailand · 2009–present
Middleweight
Stanley Ketchel
"The Michigan Assassin"
51-7-3 (46 KO)
USA · 1903–1910
Welterweight–Light Heavyweight
Sugar Ray Leonard
36-3-1 (25 KO)
USA · 1977–1997
Welterweight–Middleweight
Sugar Ray Robinson
174-19-6 (109 KO)
USA · 1940–1965

Welterweight
Ted 'Kid' Lewis
"The Crashing, Bashing, Dashing Kid"
173-30-14 (71 KO)
UK · 1909–1929
Lightweight–Super Middleweight
Terence Crawford
"Bud"
42-0-0 (31 KO)
USA · 2008–present
Bantamweight–Featherweight
Terry McGovern
"Terrible Terry"
66-5-8 (45 KO)
USA · 1897–1908
Welterweight–Light Heavyweight
Thomas Hearns
"The Hitman"
61-5-1 (48 KO)
USA · 1977–2006

Middleweight
Tiger Flowers
"The Georgia Deacon"
115-13-6 (49 KO)
USA · 1918–1927

Heavyweight
Tim Witherspoon
"Terrible Tim"
55-13-1 (38 KO)
USA · 1979–2003
Licensed photo unavailable
Light Welterweight–Welterweight
Timothy Bradley
"Desert Storm"
33-2-1 (13 KO)
USA · 2004–2016

Heavyweight
Tommy Burns
47-5-8 (36 KO)
Canada · 1900–1920
Light Heavyweight
Tommy Loughran
"The Phantom of Philly"
124-33-12 (14 KO)
USA · 1919–1937

Heavyweight
Tommy Morrison
"The Duke"
48-3-1 (42 KO)
USA · 1988–1996, 2007–2008

Welterweight–Middleweight
Tommy Ryan
86-3-6 (68 KO)
USA · 1887–1907
Featherweight–Light Welterweight
Tony Canzoneri
141-24-10 (43 KO)
USA · 1925–1939
Licensed photo unavailable
Heavyweight
Tony Tucker
"TNT"
57-7-0 (47 KO)
USA · 1980–1998
Middleweight
Tony Zale
"Man of Steel"
67-18-2 (45 KO)
USA · 1934–1948
Licensed photo unavailable
Heavyweight
Trevor Berbick
49-11-1 (33 KO)
Jamaica / Canada · 1976–2000
Heavyweight
Tyson Fury
"The Gypsy King"
36-2-1 (25 KO)
UK · 2008–present
Featherweight–Lightweight
Vasiliy Lomachenko
"Hi-Tech"
18-3-0 (12 KO)
Ukraine · 2013–present
Licensed photo unavailable
Featherweight
Vicente Saldívar
37-3-0 (26 KO)
Mexico · 1961–1973
Licensed photo unavailable
Light Heavyweight
Victor Galíndez
55-9-4 (34 KO)
Argentina · 1969–1980

Light Heavyweight–Cruiserweight
Virgil Hill
"Quicksilver"
50-7-0 (23 KO)
USA · 1984–2015
Heavyweight
Vitali Klitschko
"Dr. Ironfist"
45-2-0 (41 KO)
Ukraine · 1996–2012
Licensed photo unavailable
Light Welterweight–Light Middleweight
Wilfred Benítez
"El Radar"
53-8-1 (31 KO)
Puerto Rico · 1973–1990
Super Bantamweight–Super Featherweight
Wilfredo Gómez
"Bazooka"
44-3-1 (42 KO)
Puerto Rico · 1974–1989
Licensed photo unavailable
Light Heavyweight
Willie Pastrano
63-13-8 (14 KO)
USA · 1951–1965
Featherweight
Willie Pep
"Will o' the Wisp"
229-11-1 (65 KO)
USA · 1940–1966
Licensed photo unavailable
Light Middleweight–Middleweight
Winky Wright
51-6-1 (25 KO)
USA · 1990–2012
Heavyweight
Wladimir Klitschko
"Dr. Steelhammer"
64-5-0 (53 KO)
Ukraine · 1996–2017