List of active champions or ex-champions who have defeated the most undefeated fighters.
Debuts not included.
List compiled by https://www.facebook.com/ElFilosofoDelBoxeo
(1) Wladimir Klitschko, Ucrania:
1- Najee Shaheed (16-0)
2- Zoran Vujecic (14-0)
3- Eliseo Castillo (18-0)
4- Samuel Peter (24-0)
5- Calvin Brock (29-0)
6- Sultan Ibragimov (22-0)
7- Ruslan Chagaev (25-0)
8- Mariusz Wach (27-0)
9- Francesco Pianeta (28-0)
10- Alexander Povetkin (26-0)
11- Kubrat Pulev (20-0)
(2) Miguel Vázquez, México:
1- Javier Prieto (1-0)
2- Irving Sidarta (2-0)
3- Alonzo Enrique Neri (3-0)
4- Baltazar Molina (2-0)
5- Mario Alberto Altamirano Becerra (2-0)
6- Marco Nazareth (3-0)
7- Breidis Prescott (21-0)
8- Leonardo Zappavinga (25-0)
9- Mercito Gesta (26-0)
10- Denis Shafikov (33-0)
(3) Roy Jones Jr., USA:
1- Glenn Thomas (24-0)
2- James Toney (44-0)
3- Bryant Brannon (16-0)
4- Montell Griffin (27-0)
5- Eric Harding (19-0)
6- Julio César González (27-0)
7- Glen Kelly (28-0)
8- Anthony Hanshaw (21-0)
9- Pawel Glazewski (17-0)
(4) Manny Pacquiao, Filipinas:
1- Rocky Palma (4-0)
2- Dele Decierto (2-0)
3- Seung-Kon Chae (23-0)
4- Nedal Hussein (19-0)
5- Enmanuel Lucero (21-0)
6- Jorge Solís (34-0)
7- Tim Bradley (31-0)
8- Chris Algieri (20-0)
(5) Sergio Martínez, Argentina;
1- Gabriel Leonidas Leiva (3-0)
2- Ignacio Ramón Cáceres (5-0)
3- Frank Oppong (6-0)
4- Serhiy Dzinziruk (37-0)
5- Darren Barker (23-0)
6- Julio César Chávez Jr. (46-0)
7- Martin Murray (25-0)\
(5) Bernard Hopkins, USA:
1- Percy Harris (8-0)
2- Roy Ritchie (14-0)
3- Joe Lipsey (25-0)
4- Glen Johnson (32-0)
5- Félix Trinidad (40-0)
6- Kelly Pavlik (34-0)
7- Tavoris Cloud (24-0)
(6) Carl Froch, Reino Unido:
1- Alan Page (8-0)
2- Albert Rybacki (15-0)
3- Jean Pascal (21-0)
4- Andre Dirrell (18-0)
5- Lucian Bute (30-0)
6- George Groves (19-0)
(6) Miguel Cotto, Puerto Rico:
1- Carlos Mausa (17-0)
2- Kelson Pinto (21-0)
3- Ricardo Torres (28-0)
4- Paul Malignaggi (21-0)
5- Carlos Quintana (23-0)
6- Yuri Foreman (28)
(6) Marco Huck, Serbia:
1- Vadim Tokarev (23-0)
2- Geoffrey Battelo (18-0)
3- Vitaliy Rusal (23-0)
4- Denis Lebedev (21-0)
5- Ran Nakash (25-0)
6- Mirko Larghetii (21-0)
(6) Jhonny Gonzalez, México:
1- Hugo Campos (1-0)
2- Gabriel Arevalo (4-0)
3- Roger Gonzalez (23-0)
4- Gabriel Elizondo (17-0)
5- Abner Mares (26-0)
6- Clive Atwell (12-0)
Mayweather only defeated (3) undefeated fighters; Corrales, Hatton and Canelo.
Debuts not included.
List compiled by https://www.facebook.com/ElFilosofoDelBoxeo
(1) Wladimir Klitschko, Ucrania:
1- Najee Shaheed (16-0)
2- Zoran Vujecic (14-0)
3- Eliseo Castillo (18-0)
4- Samuel Peter (24-0)
5- Calvin Brock (29-0)
6- Sultan Ibragimov (22-0)
7- Ruslan Chagaev (25-0)
8- Mariusz Wach (27-0)
9- Francesco Pianeta (28-0)
10- Alexander Povetkin (26-0)
11- Kubrat Pulev (20-0)
(2) Miguel Vázquez, México:
1- Javier Prieto (1-0)
2- Irving Sidarta (2-0)
3- Alonzo Enrique Neri (3-0)
4- Baltazar Molina (2-0)
5- Mario Alberto Altamirano Becerra (2-0)
6- Marco Nazareth (3-0)
7- Breidis Prescott (21-0)
8- Leonardo Zappavinga (25-0)
9- Mercito Gesta (26-0)
10- Denis Shafikov (33-0)
(3) Roy Jones Jr., USA:
1- Glenn Thomas (24-0)
2- James Toney (44-0)
3- Bryant Brannon (16-0)
4- Montell Griffin (27-0)
5- Eric Harding (19-0)
6- Julio César González (27-0)
7- Glen Kelly (28-0)
8- Anthony Hanshaw (21-0)
9- Pawel Glazewski (17-0)
(4) Manny Pacquiao, Filipinas:
1- Rocky Palma (4-0)
2- Dele Decierto (2-0)
3- Seung-Kon Chae (23-0)
4- Nedal Hussein (19-0)
5- Enmanuel Lucero (21-0)
6- Jorge Solís (34-0)
7- Tim Bradley (31-0)
8- Chris Algieri (20-0)
(5) Sergio Martínez, Argentina;
1- Gabriel Leonidas Leiva (3-0)
2- Ignacio Ramón Cáceres (5-0)
3- Frank Oppong (6-0)
4- Serhiy Dzinziruk (37-0)
5- Darren Barker (23-0)
6- Julio César Chávez Jr. (46-0)
7- Martin Murray (25-0)\
(5) Bernard Hopkins, USA:
1- Percy Harris (8-0)
2- Roy Ritchie (14-0)
3- Joe Lipsey (25-0)
4- Glen Johnson (32-0)
5- Félix Trinidad (40-0)
6- Kelly Pavlik (34-0)
7- Tavoris Cloud (24-0)
(6) Carl Froch, Reino Unido:
1- Alan Page (8-0)
2- Albert Rybacki (15-0)
3- Jean Pascal (21-0)
4- Andre Dirrell (18-0)
5- Lucian Bute (30-0)
6- George Groves (19-0)
(6) Miguel Cotto, Puerto Rico:
1- Carlos Mausa (17-0)
2- Kelson Pinto (21-0)
3- Ricardo Torres (28-0)
4- Paul Malignaggi (21-0)
5- Carlos Quintana (23-0)
6- Yuri Foreman (28)
(6) Marco Huck, Serbia:
1- Vadim Tokarev (23-0)
2- Geoffrey Battelo (18-0)
3- Vitaliy Rusal (23-0)
4- Denis Lebedev (21-0)
5- Ran Nakash (25-0)
6- Mirko Larghetii (21-0)
(6) Jhonny Gonzalez, México:
1- Hugo Campos (1-0)
2- Gabriel Arevalo (4-0)
3- Roger Gonzalez (23-0)
4- Gabriel Elizondo (17-0)
5- Abner Mares (26-0)
6- Clive Atwell (12-0)
Mayweather only defeated (3) undefeated fighters; Corrales, Hatton and Canelo.