Fighters

39 former champions who previously held major titles.

Men's Former Champions(24)

AK

WBC

Agit Kabayel

Heavyweight

27-0-0 (19 KO)

AR

WBA

Albert Ramírez

Light Heavyweight

22-0-0 (19 KO)

WBA

Armando Reséndiz

Super Middleweight

16-2-0 (11 KO)

CS

WBO

Callum Smith

Light Heavyweight

31-2-0 (22 KO)

DJ

WBA

David Jiménez

Super Flyweight

18-1-0 (12 KO)

IBF

Eduardo Núñez

Super Featherweight

29-1-0 (27 KO)

WBO

Fabio Wardley

Heavyweight

20-0-1 (19 KO)

GY

WBC

Galal Yafai

Flyweight

9-1-0 (7 KO)

WBAWBO

Gilberto Ramírez

Cruiserweight

48-1-0 (30 KO)

IC

WBC

Isaac Cruz

Super Lightweight

28-3-2 (18 KO)

IBF

Jai Opetaia

Cruiserweight

29-0-0 (23 KO)

JE

WBA

Jaron Ennis

Super Welterweight

0-0-1 (31 KO)

JD

WBA

Jazza Dickens

Super Featherweight

36-5-0 (15 KO)

JR

WBC

Jesus Ramos

Middleweight

24-1-0 (19 KO)

JG

WBA

Jonathan González

Flyweight

4-1-1 (14 KO)

WBC

Knockout CP Freshmart

Light Flyweight

29-1-0 (11 KO)

WBC

Mario Barrios

Welterweight

29-2-2 (18 KO)

WBC

Melvin Jerusalem

Minimumweight

25-3-0 (12 KO)

MC

WBC

Michał Cieślak

Cruiserweight

2-0-1 (22 KO)

MC

WBA

Mirco Cuello

Featherweight

16-0-0 (13 KO)

MG

WBA

Murat Gassiev

Heavyweight

2-0-1 (26 KO)

IBF

Richardson Hitchins

Super Lightweight

20-0-0 (8 KO)

RM

WBA

Ryūsei Matsumoto

Minimumweight

7-0-0 (5 KO)

VO

WBC

Vergil Ortiz Jr.

Super Welterweight

24-0-0 (22 KO)

Women's Former Champions(15)