Top 10 All-Time Boxers by Weight Division

Computer-rated by BoxRec.com

Heavyweights

1. Muhammad Ali (1960-81): 56-5, 37 KOs

2. Jack Johnson (1897-1938): 73-13-9, 40 KOs

3. Joe Louis (1934-51): 65-3, 51 KOs

4. Harry Wills (1911-32): 81-10-4, 51 KOs

5. Joe Frazier (1965-81): 32-4-1, 27 KOs

6. Floyd Patterson (1952-72): 55-8-1, 40 KOs

7. Sam Langford (1902-26): 203-46-52, 129 KOs

8. Larry Holmes (1973-02): 69-6, 44 KOs

9. Ezzard Charles (1940-59): 92-25-1, 51 KOs

10. Rocky Marciano (1947-55): 49-0, 43 KOs

Muhammad Ali

Cruiserweights

1. Virgil Hill (1984-07): 50-7, 23 KOs

2. Carlos De Leon (1974-95): 52-8-1, 32 KOs

3. Johnny Nelson (1986-05): 45-12-2, 29 KOs

4. Fabrice Tiozzo (1988-06): 48-2, 32 KOs

5. Jean Marc Mormeck (1995-07): 33-4, 22 KOs

6. Anaclet Wamba (1982-94): 46-2-1, 23 KOs

7. Orlin Norris (1986-05): 57-10-1, 30 KOs

8. Carl Thompson (1988-05): 34-6, 25 KOs

9. Piet Crous (1977-87): 27-2-1, 21 KOs

10. Vassiliy Jirov (1997-2007): 37-3-1, 31 KOs

Virgil Hill

Light Heavyweights

1. Archie Moore (1935-63): 185-23-11, 131 KOs

2. Tommy Gibbons (1911-25): 95-5-3, 48 KOs

3. Philadelphia Jack O'Brien (1896-12): 133-12-22, 54 KOs

4. Gene Tunney (1915-28): 80-1-3, 48 KOs

5. Bob Foster (1961-78): 56-8-1, 46 KOs

6. Dwight Muhammad Qawi (1978098): 41-11-1, 25 KOs

7. Battling Levinsky (1910-30): 196-55-37, 31 KOs

8. Bob Fitzsimmons (1883-14): 60-8-5, 51 KOs

9. Tommy Loughran (1919-37): 116-29-13, 17 KOs

10. Jack Root (1807-06): 47-3-3, 27 KOs

Archie Moore

Super Middleweights

1. Steve Collins (1986-97): 36-3, 21 KOs

2. Nigel Benn (1987-96): 42-5-1, 35 KOs

3. Chris Eubank (1985-98): 45-5-2, 23 KOs

4. Thulani Malinga (1981-00): 44-13, 19 KOs

5. Keith Holmes (1989-07): 40-5, 25 KOs

6. Frankie Liles (1988-02): 32-3, 19 KOs

7. Christophe Tiozzo (1985-96): 33-2, 23 KOs

8. Sven Ottke (1997-04): 34-0, 6 KOs

9. Hacine Cherifi (1989-05): 36-12-1, 20 KOs

10. In-Chul Baek (1980-90):  47-3-2, 43 KOs

Steve Collins

Middleweights

1. Sugar Ray Robinson (1940-65): 173-19-6, 108 KOs

2. Marvin Hagler (1973-86): 65-3-2, 52 KOs

3. Carlos Monzon (1963-77): 87-3-9, 59 KOs

4. Dick Tiger (1952-70): 60-19-3, 27 KOs

5. Harry Greb (1913-26): 259-21-11, 48 KOs

6. Tommy Ryan (1987-07): 87-5-11, 70 KOs

7. Mike McCallum (1981-97): 49-5-1, 36 KOs

8. Nino Benvenuti (1961-71): 82-7-1, 35 KOs

9. Michael Nunn (1984-02): 58-4-1, 25 KOs

10. Ronald "Winky" Wright (1990-07): 51-4-1, 25 KOs

Sugar Ray Robinson

Light Middleweights

1. Sandro Mazzinghi (1961-78): 64-3, 42 KOs

2. Terry Norris (1986-98): 47-9-4, 31 KOs

3. Maurice Hope (1973-82): 30-4-1, 24 KOs

4. Wilfred Benitez (1973-90): 53-8-1, 31 KOs

5. Freddie Little (1957-72):  51-6, 32 KOs

6. Ki Soo Kim (1961-69): 33-2-2, 17 KOs

7. Bruno Visintin (1952-66): 78-9-2, 23 KOs

8. Laurent Boudouani (1989-99): 38-3-1, 32 KOs

9. Rocky Mattioli (1970-82): 64-7-2, 51 KOs

10. Jeff Fenech (1984-08): 29-3-1, 21 KOs

Sandro Mazzinghi

Welterweights

1. Jose Napoles (1958-75): 79-7, 55 KOs

2. Emile Griffith (1958-77): 85-24-2, 23 KOs

3. Thomas Hearns (1977-06): 61-5-1, 48 KOs

4. Sugar Ray Leonard (1977-97): 36-3-1, 25 KOs

5. Mickey Walker (1919-39): 110-22-5, 60 KOs

6. Pernll Whitaker (1984-01): 40-4-1, 17 KOs

7. Luis Rodriguez (1956-72): 107-13, 49 KOs

8. Jimmy McLarnin (1923-36): 54-11-3, 21 KOs

9. Ted "Kid" Lewis (1909-29): 232-44-24, 80 KOs

10. Young Corbett III (1919-40): 124-12-22, 33 KOs

Jose Napoles

Light Welterweights

1. Nicolino Locche (1958-76): 117-4-14, 14 KOs

2. Julio Cesar Chavez (1980-05): 107-6-2, 86 KOs

3. Antonio Cervantes (1964-83): 91-12-3, 44 KOs

4. Bruno Arcari (1964-78): 70-2-1, 38 KOs

5. Kostya Tszyu (1992-05): 31-2, 35 KOs

6. Aaron Pryor (1976-90): 39-1, 35 KOs

7. Carlos Hernandez (1959-72): 60-13-4, 44 KOs

8. Eddie Perkins (1956-75): 74-20-2, 21 KOs

9. Juan Martin Coggi (1982-88): 75-5-2, 44 KOs

10. Duilio Loi (1948-62): 115-3-8, 26 KOs

Nicolino Locche

Lightweights

1. Carlos Ortiz (1955-72): 61-7-1, 30 KOs

2. Benny Leonard (1911-32): 183-19-11, 70 KOs

3. Packey McFarland (1904-15): 102-16, 51 KOs

4. Roberto Duran (1968-01): 103-16, 70 KOs

5. Joe Gans (1893-09): 147-11-17, 96 KOs

6. Esteban De Jesus (1969-80): 57-5, 32 KOs

7. Ike Williams (1940-55): 126-24-5, 60 KOs

8. Lew Tendler (1913-28): 135-16-8, 39 KOs

9. Tony Canzoneri (1925-39): 141-24-10, 44 KOs

10. Beau Jack (1939-55): 88-24-5, 43 KOs

Carlos Ortiz

Super Featherweights

1. Floyd Mayweather Jr. (1996-07): 39-0, 25 KOs

2. Alexis Arguello (1968-95): 82-8, 65 KOs

3. Samuel Serrano (1969-97): 50-5-1, 17 KOs

4. Flash Elorde (1951-71): 88-27-2, 33 KOs

5. Hiroshi Kobayashi (1962-71): 61-10-4, 10 KOs

6. Alfredo Escalera (1970-83): 53-14-3, 31 KOs

7. Rene Barrientos (1962-78): 39-7-2, 14 KOs

8. Johnny Dundee (1910-32): 188-67-41, 23 KOs

9. Brian Mitchell (1981-95): 45-1-3, 21 KOs

10. Rocky Lockridge (1978-92): 44-9, 36 KOs

Floyd Mayweather Jr.

Featherweights

1. Willie Pep (1940-66): 229-11-1, 65 KOs

2. Vicente Saldivar (1961-73): 37-3, 26 KOs

3. Naseem Hamed (1992-02): 36-1, 31 KOs

4. Terry McGovern (1897-08): 65-6-7, 44 KOs

5. Young Corbett II (1896-10): 68-22-16, 47 KOs

6. Danny Lopez (1971-92): 46-6, 39 KOs

7. Abe Attell (1953-63): 125-18-22, 51 KOs

8. Davey Moore (1953-63): 59-7-1, 30 KOs

9. Salvador Sanchez (1975-82): 44-1-1, 32 KOs

10. Sugar Ramos (1957-72): 55-7-4, 40 KOs

Willie Pep

Super Bantamweights

1. Wilfredo Gomez (1974-89): 44-3-1, 42 KOs

2. Erik Morales (1993-07): 48-6, 34 KOIs

3. Wilfredo Vazquez (1981-02): 56-9-2, 41 KOs

4. Daniel Zaragoza (1980-97), 55-8-3, 28 KOs

5. Victor Callejas (1979-90): 26-3, 22 KOs

6. Kennedy McKinney (1989-03): 36-6-1, 19 KOs

7. Ricardo Cardona (1973-84), 26-10-1, 13 KOs

8. Tracy Harris Patterson (1985-01): 63-8-2, 43 KOs

9. Sergio Victor Palma (1976-90): 52-5-5, 21 KOs

10. Junoir Jones (1989-02): 50-6, 28 KOs

Wilfredo Gomez

Bantamweights

1. Eder Jofre (1957-76): 72-2-4, 50 KOs

2. Manuel Ortiz (1938-55): 98-29-3, 52 KOs

3. Rush Dalma (1940-47): 14-5-8, 2 KOs

4. Fighting Harada (1960-70): 55-7, 22 KOs

5. Carlos Zarate (1970-88): 66-4, 22 KOs

6. Carlos Zarate (1970-88): 66-4, 63 KOs

7. Panama Al Brown (1922-42): 134-19-13, 53 KOs

8. Peter Kane (1934-51): 88-8-2, 53 KOs

9. Ruben Olivares (1965-88): 88-13-3, 77 KOs

10. Jose Medel (1955-74): 69-31-8, 10 KOs

Eder Jofre

Super Flyweights

1. Jiro Wantanabe (1979-86): 26-2, 17 KOs

2. Khaosai Galaxy (1980-91): 49-1, 43 KOs

3. Gilberto Roman (1981-90): 54-6-1, 35 KOs

4. Santos Benigno Laciar (1976-90): 79-10-11, 30 KOs

5. Sung-Kil Moon (1987-93): 20-2, 15 KOs

6. Johnny Tapia (1988-07): 56-5-2, 28 KOs

7. Masamori Tokuyami (1994-06): 32-3-1, 8 KOs

8. Gustavo Ballas (1976-90): 105-9-6, 29 KOs

9. Samson Dutch Boy Gym (1992-02): 43-0, 36 KOs

10. Jesus Kiko Rojas (1985-04): 36-10-4, 20 KOs

Khaosai Galaxy

Flyweights

1. Pascual Perez (1952-64): 84-7-1, 57 KOs

2. Horacio Accavallo (1956-77): 75-2-6, 57 KOs

3. Efren Torres (1961-72): 52-9-1, 34 KOs

4. Jackie Paterson (1938-51): 64-25-3, 41 KOs

5. Benny Lynch (1931-38): 81-12-15, 34 KOs

6. Masao Ohba (1966-73): 36-2-1, 16 KOs

7. Jimmy Wilde (1910-23): 137-5-2, 99 KOs

8. Chartchai Chionoi (1959-75): 61-18-3, 36 KOs

9. Salvadore Burruni (1957-69): 99-9-1 (32 KOs)

10. Pone Kingpetch (1969-82): 28-7 (9 KOs)

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Pascual Perez

Light Flyweights

1. Humberto Gonzalez (1984-95): 43-3, 31 KOs

2. Jung-Koo Chang (1980-91): 38-4, 17 KOs

3. Luis Estaba (1967-78): 42-9-2, 28 KOs

4. Yoko Gushiken (1974-81): 23-1, 15 KOs

5. Myung Woo Yuh (1982-93): 38-1, 14 KOs

6. Michael Carbajal (1989-99): 49-4, 33 KOs

7. Pichit Chor Siriwat (1993-07): 35-3, 15 KOs

8. Saman Sorjaturong (1989-05): 46-8-1, 35 KOs

9. Sung Jun Kim (1971-82): 28-14-6, 13 KOs

Humberto Gonzalez

Minimumweight

1. Ricardo Lopez (1985-01): 51-0-1, 38 KOs

2. Rosendo Alvarez (1992-06): 37-3-2, 24 KOs

3. Chana Propaoin (1988-06): 54-4-4, 19 KOs

4. Zolana Petelo (1993-05): 17-5-2, 9 KOs

5. Hikeyuki Ohashi (1985-93): 19-5, 12 KOs

6. Fahlan Sakkeerin (1988-05): 54-4-3, 23 KOs

7. Keitaro Hoshino (1988-03): 23-10, 6 KOs

8. Songram Porpaoin (1993-03), 23-5-2, 11 KOs

9. Yutaka Niida (1996-08): 23-1-3, 11 KOs

10. Eagle Den Junlaphan (2000-07): 18-2, 6 KOs

Ricardo Lopez