List of WBO world champions explained

This is a list of WBO world champions, showing every world champion certified by the World Boxing Organization (WBO). The WBO is one of the four major governing bodies in professional boxing, and has awarded world championships in 17 different weight classes since 1989.

Boxers who won the title but were stripped due to the title bout being overturned to a no contest are not listed.

Current champion
Most consecutive title defenses

Heavyweight

No.NameReignDefenses
1align=left Francesco Damiani
6 May 1989 – 11 Jan 19911
2align=left Ray Mercer11 Jan – 28 Dec 19911
3align=left Michael Moorer
15 May 1992 – 8 Feb 19930
4align=left Tommy Morrison
7 Jun – 29 Oct 19931
5align=left Michael Bentt29 Oct 1993 – 19 Mar 19940
6align=left Herbie Hide19 Mar 1994 – 11 Mar 19950
7align=left Riddick Bowe11 Mar 1995 – 5 May 19961
8align=left Henry Akinwande
29 Jun 1996 – 29 Jan 19972
9align=left Herbie Hide (2)
28 Jun 1997 – 26 Jun 19992
10align=left Vitali Klitschko26 Jun 1999 – 1 Apr 20002
11align=left Chris Byrd1 Apr – 14 Oct 20000
12align=left Wladimir Klitschko14 Oct 2000 – 8 Mar 20035
13align=left Corrie Sanders8 Mar – 7 Oct 20030
14align=left Lamon Brewster
10 Apr 2004 – 1 Apr 20063
15align=left Siarhei Liakhovich1 Apr – 4 Nov 20060
16align=left Shannon Briggs4 Nov 2006 – 2 Jun 20070
17align=left Sultan Ibragimov2 Jun 2007 – 23 Feb 2008 1
18align=left Wladimir Klitschko (2)23 Feb 2008 – 28 Nov 201514
19align=left Tyson Fury28 Nov 2015 – 12 Oct 20160
20align=left Joseph Parker
10 Dec 2016 – 31 Mar 20182
21align=left Anthony Joshua31 Mar 2018 – 1 Jun 20191
22align=left Andy Ruiz Jr.1 Jun – 7 Dec 20190
23align=left Anthony Joshua (2)7 Dec 2019 – 25 Sep 20211
24align=left Oleksandr Usyk25 Sep 2021 – present3

Junior heavyweight

This weight class is designated as cruiserweight by the WBA, WBC, and IBF.

No.NameReignDefenses
1align=left Boone Pultz
3 Dec 1989 – 17 May 19900
2align=left Magne Havnå17 May 1990 – 15 Feb 19912
3align=left Tyrone Booze
25 Jul 1992 – 13 Feb 1993 1
4align=left Markus Bott13 Feb – 26 Jun 19930
5align=left Nestor Hipolito Giovannini26 Jun 1993 – 17 Dec 19941
6align=left Dariusz Michalczewski17 Dec 1994 – Mar 19950
7align=left Ralf Rocchigiani
10 Jun 1995 – 4 Oct 19976
8align=left Carl Thompson4 Oct 1997 – 27 Mar 19992
9align=left Johnny Nelson27 Mar 1999 – 22 Sep 200613
10align=left Enzo Maccarinelli
22 Sep 2006 – 8 Mar 20084
11align=left David Haye8 Mar – 14 Jul 20080
12align=left Victor Emilio Ramírez
Feb – 5 Dec 20091
13align=left Marco Huck5 Dec 2009 – 14 Aug 201513
14align=left Krzysztof Głowacki14 Aug 2015 – 17 Sep 20161
15align=left Oleksandr Usyk17 Sep 2016 – 5 Jun 20196
16align=left Krzysztof Głowacki (2)
5 Jun – 15 Jun 20190
17align=left Mairis Briedis15 Jun – 25 Nov 20190
18align=left Lawrence Okolie
20 Mar 2021 – 27 May 2023 3
19align=left Chris Billam-Smith27 May 2023 – present2

Light heavyweight

No.NameReignDefenses
1align=left Michael Moorer
3 Dec 1988 – 19919
2align=left Leeonzer Barber
9 May 1991 – 10 Sep 19944
3align=left Dariusz Michalczewski10 Sep 1994 – 10 Oct 200323
4align=left Julio César González10 Oct 2003 – 17 Jan 20040
5align=left Zsolt Erdei17 Jan 2004 – 13 Nov 200911
6align=left Jürgen Brähmer
13 Nov 2009 – 19 May 20112
7align=left Nathan Cleverly
19 May 2011 – 18 Aug 20135
8align=left Sergey Kovalev18 Aug 2013 – 19 Nov 20168
9align=left Andre Ward19 Nov 2016 – 21 Sep 20171
10align=left Sergey Kovalev (2)
25 Nov 2017 – 4 Aug 20181
11align=left Eleider Álvarez4 Aug 2018 – 2 Feb 20190
12align=left Sergey Kovalev (3)2 Feb – 2 Nov 20191
13align=left Canelo Álvarez2 Nov – 17 Dec 20190
14align=left Joe Smith Jr.
10 Apr 2021 – 18 Jun 2022 1
15align=left Artur Beterbiev18 Jun 2022 – present2

Super middleweight

No.NameReignDefenses
1align=left Thomas Hearns
4 Nov 1988 – 20 May 19912
2align=left Chris Eubank
21 Sep 1991 – 18 Mar 199514
3align=left Steve Collins18 Mar 1995 – 2 Oct 19977
4align=left Joe Calzaghe
11 Oct 1997 – 26 Sep 200821
5align=left Denis Inkin
27 Sep 2008 – 10 Jan 20090
6align=left Károly Balzsay10 Jan – 22 Aug 20091
7align=left Robert Stieglitz22 Aug 2009 – 25 Aug 20126
8align=left Arthur Abraham25 Aug 2012 – 23 Mar 20131
9align=left Robert Stieglitz (2)23 Mar 2013 – 1 Mar 20142
10align=left Arthur Abraham (2)1 Mar 2014 – 9 Apr 20165
11align=left Gilberto Ramírez9 Apr 2016 – 13 May 20195
12align=left Billy Joe Saunders
18 May 2019 – 8 May 20212
13align=left Canelo Álvarez8 May 2021 – present5

Middleweight

No.NameReignDefenses
1align=left Doug DeWitt
18 Apr 1989 – 29 Apr 19901
2align=left Nigel Benn29 Apr – 18 Nov 19901
3align=left Chris Eubank18 Nov 1990 – 17 Jul 19913
4align=left Gerald McClellan
20 Nov 1991 – 2 Apr 19930
5align=left Chris Pyatt
19 May 1993 – 11 May 19942
6align=left Steve Collins11 May 1994 – 22 Apr 19950
7align=left Lonnie Bradley
19 May 1995 – 7 Nov 19976
8align=left Otis Grant
13 Dec 1997 – 14 Nov 19981
9align=left Bert Schenk
30 Jan – 14 Jul 19991
10align=left Jason Matthews
17 Jul – 27 Nov 19990
11align=left Armand Krajnc27 Nov 1999 – 6 Apr 20023
12align=left Harry Simon6 Apr 2002 – 8 Jul 20030
13Héctor Velazco
8 Jul – 13 Sep 20030
14Felix Sturm13 Sep 2003 – 5 Jun 20041
15Oscar De La Hoya5 Jun – 18 Sep 20040
16Bernard Hopkins18 Sep 2004 – 16 Jul 20051
17Jermain Taylor16 Jul 2005 – 29 Sep 20073
18Kelly Pavlik29 Sep 2007 – 17 Apr 20103
19Sergio Martínez17 Apr – 29 May 20100
20Dmitry Pirog
31 Jul 2010 – 25 Aug 20123
21Hassan N'Dam N'Jikam
25 Aug – 20 Oct 20120
22Peter Quillin20 Oct 2012 – 4 Sep 20143
23Andy Lee
13 Dec 2014 – 19 Dec 20150
24Billy Joe Saunders19 Dec 2015 – 11 Oct 20183
25Demetrius Andrade
20 Oct 2018 – 26 Aug 20225
26Janibek Alimkhanuly
26 Aug 2022 – present3

Junior middleweight

No.NameReignDefenses
1align=left John David Jackson
8 Dec 1988 – 17 Feb 19901
2John David Jackson (2)
23 Oct 1990 – 5 Aug 19933
3Verno Phillips
30 Oct 1993 – 22 Nov 19954
4Paul Jones22 Nov 1995 – 26 Feb 19960
5Bronco McKart
1 Mar – 17 May 19960
6Winky Wright17 May 1996 – 22 Aug 19983
7Harry Simon22 Aug 1998 – 27 Nov 20014
8Daniel Santos
16 Mar 2002 – 3 Dec 20054
9Serhiy Dzyndzyruk3 Dec 2005 – 5 Oct 20116
10Zaurbek Baysangurov
5 Oct 2011 – 22 Jul 20132
11align=left Demetrius Andrade
9 Nov 2013 – 31 Jul 20151
12align=left Liam Smith
10 Oct 2015 – 17 Sep 20162
13align=left Canelo Álvarez17 Sep 2016 – 21 May 20170
14align=left Miguel Cotto
26 Aug – 2 Dec 20170
15align=left 2 Dec 2017 – 12 May 20180
16align=left 12 May 2018 – 23 Nov 20195
17align=left Patrick Teixeira
4 Dec 2019 – 13 Feb 20210
18align=left Brian Castaño13 Feb 2021 – 14 May 20221
19align=left Jermell Charlo14 May 2022 – 30 Sep 20230
20align=left Tim Tszyu
30 Sep 2023 – 30 Mar 20241
21align=left Sebastian Fundora30 Mar 2024 – present0

Welterweight

No.Name ReignDefenses
1align=left Genaro León
6 May – 28 Nov 19890
2align=left Manning Galloway
15 Dec 1989 – 12 Feb 19937
3align=left Gert Bo Jacobsen12 Feb – 13 Oct 19930
4align=left Eamonn Loughran
16 Oct 1993 – 13 Apr 19965
5align=left José Luis López13 Apr – 21 Nov 19961
6align=left Mihai Leu
22 Feb 1997 – 19971
7align=left Akhmed Kotiev
14 Feb 1998 – 6 May 20004
8align=left Daniel Santos6 May 2000 – 5 Dec 20012
9align=left Antonio Margarito
16 Mar 2002 – 14 Jul 20077
10align=left Paul Williams14 Jul 2007 – 9 Feb 20080
11align=left Carlos Quintana9 Feb – 7 Jun 20080
12align=left Paul Williams (2)7 Jun – 14 Nov 20080
13align=left Miguel Cotto
21 Feb – 14 Nov 20091
14align=left Manny Pacquiao14 Nov 2009 – 9 Jun 20123
15align=left Timothy Bradley9 Jun 2012 – 12 Apr 20142
16align=left Manny Pacquiao (2)12 Apr 2014 – 2 May 20151
17align=left Floyd Mayweather Jr.2 May – 6 Jul 20150
18align=left Timothy Bradley (2)
6 Jul 2015 – 9 Feb 20161
19align=left Jessie Vargas
5 Mar – 5 Nov 20160
20align=left Manny Pacquiao (3)5 Nov 2016 – 2 Jul 20170
21align=left Jeff Horn2 Jul 2017 – 9 Jun 20181
22align=left Terence Crawford9 Jun 2018 – 12 Aug 20247
23align=left Brian Norman Jr.
12 Aug 2024 – present0

Junior welterweight

No.NameReignDefenses
1align=left Héctor Camacho
6 Mar 1989 – 23 Feb 19912
2align=left Greg Haugen23 Feb – 18 May 19910
3Héctor Camacho (2)18 May 1991 – 15 May 19920
4Carlos González
29 Jun 1992 – 7 Jun 19933
5Zack Padilla7 Jun 1993 – 1 Jan 19954
6Sammy Fuentes
20 Feb 1995 – 9 Mar 19961
7Giovanni Parisi9 Mar 1996 – 29 May 19985
8Carlos González (2)29 May 1998 – 15 May 19990
9Randall Bailey15 May 1999 – 22 Jul 20002
10Ener Julio22 Jul 2000 – 25 Jun 20010
11align=left DeMarcus Corley
30 Jun 2001 – 12 Jul 20032
12align=left Zab Judah12 Jul 2003 – 18 Jun 20041
13align=left Miguel Cotto
11 Sep 2004 – 27 Oct 20066
14align=left Ricardo Torres
18 Nov 2006 – 5 Jul 20083
15align=left Kendall Holt5 July 2008 – 4 Apr 20091
16align=left Timothy Bradley4 Apr 2009 – 27 Jun 20123
17align=left Juan Manuel Márquez
27 Jun 2012 – 12 Oct 20130
18align=left Mike Alvarado
12 Oct – 19 Oct 20130
19align=left Ruslan Provodnikov19 Oct 2013 – 14 Jun 20140
20align=left Chris Algieri14 Jun – 2 Nov 20140
21align=left Terence Crawford
18 Apr 2015 – 26 Oct 20176
22align=left Maurice Hooker
9 Jun 2018 – 28 Jul 20192
23align=left José Ramírez28 Jul 2019 – 22 May 20211
24align=left Josh Taylor22 May 2021 – 10 Jun 20231
25align=left Teofimo Lopez10 Jun 2023 – present2

Lightweight

No.NameReignDefenses
1align=left Mauricio Aceves
6 May 1989 – 22 Sep 19901
2align=left Dingaan Thobela22 Sep 1990 – 14 Jun 19922
3align=left Giovanni Parisi
25 Sep 1992 – 23 Jan 19942
4align=left Oscar De La Hoya
29 Jul 1994 – 9 Feb 19966
5align=left Artur Grigorian
13 Apr 1996 – 3 Jan 200417
6align=left Acelino Freitas3 Jan – 7 Aug 20040
7align=left Diego Corrales7 Aug 2004 – 14 Jan 20061
8align=left Acelino Freitas (2)
29 Apr 2006 – 28 Apr 20070
9align=left Juan Díaz28 Apr 2007 – 8 Mar 20081
10align=left Nate Campbell8 Mar 2008 – 13 Feb 20090
11align=left Juan Manuel Márquez
28 Feb 2009 – 26 Jan 20122
12align=left Ricky Burns
26 Jan 2012 – 1 Mar 20144
13align=left Terence Crawford1 Mar 2014 – 5 Mar 20152
14align=left Terry Flanagan
11 Jul 2015 – 26 Oct 20175
15align=left Ray Beltrán
16 Feb – 25 Aug 20180
16align=left José Pedraza25 Aug – 8 Dec 20180
17align=left Vasiliy Lomachenko8 Dec 2018 – Oct 20203
18align=left Teofimo Lopez17 Oct 2020 – 27 Nov 20210
19align=left George Kambosos Jr.27 Nov 2021 – 5 Jun 20220
20align=left Devin Haney5 Jun 2022 – 29 Nov 20232
21align=left Denys Berinchyk
18 May 2024 – present0

Junior lightweight

No.NameReignDefenses
1align=left John John Molina
29 Apr – 15 Oct 19890
2align=left Kamel Bou Ali
9 Dec 1989 – 21 Mar 19922
3align=left Daniel Londas21 Mar – 4 Sep 19920
4align=left Jimmi Bredahl4 Sep 1992 – 5 Mar 19941
5align=left Oscar De La Hoya5 Mar – 5 Jun 19941
6align=left Regilio Tuur
24 Sep 1994 – 17 Jan 19976
7align=left Barry Jones
19 Dec 1997 – 19980
8align=left Anatoly Alexandrov
16 May 1998 – 7 Aug 19991
9align=left Acelino Freitas7 Aug 1999 – 18 Jan 200410
10align=left Diego Corrales
6 Mar – 18 Jun 2004 0
11align=left Mike Anchondo
15 Jul 2004 – 8 Apr 20050
12align=left Jorge Rodrigo Barrios8 Apr 2005 – 15 Sep 20062
13align=left Joan Guzmán
16 Sep 2006 – 14 May 20082
14align=left Alex Arthur
14 May – 9 Sep 20080
15align=left Nicky Cook9 Sep 2008 – 14 Mar 20090
16align=left Román Martínez14 Mar 2009 – 4 Sep 20102
17align=left Ricky Burns4 Sep 2010 – 13 Sep 20113
18align=left Adrien Broner
26 Nov 2011 – 20 Jul 20121
19align=left Román Martínez (2)
15 Sep 2012 – 9 Nov 20132
20align=left Mikey Garcia9 Nov 2013 – 14 Oct 20141
21align=left Orlando Salido
14 Oct 2014 – 11 Apr 20150
22align=left Román Martínez (3)11 Apr 2015 – 11 Jun 20161
23align=left Vasiliy Lomachenko11 Jun 2016 – 23 May 20184
24align=left Masayuki Ito
28 Jul 2018 – 25 May 20191
25align=left Jamel Herring25 May 2019 – 23 Oct 20213
26align=left Shakur Stevenson23 Oct 2021 – 22 Sep 20221
27align=left Emanuel Navarrete
3 Feb 2023 – present2

Featherweight

No.NameReignDefenses
1align=left Maurizio Stecca
28 Jan – 11 Nov 19891
2align=left Louie Espinoza11 Nov 1989 – 7 Apr 19900
3align=left Jorge Páez7 Apr 1990 – 16 Jan 19911
4align=left Maurizio Stecca (2)
26 Jan 1991 – 16 Feb 19922
5align=left Colin McMillan16 Feb – 26 Sep 19920
6align=left Rubén Darío Palacio26 Sep 1992 – 16 Apr 19930
7align=left Steve Robinson
17 Apr 1993 – 30 Sep 19957
8align=left Naseem Hamed30 Sep 1995 – 5 Oct 200015
9align=left István Kovács
27 Jan – 16 Jun 20010
10align=left Pablo Chacón16 Jun 2001 – 19 Oct 20022
11align=left Scott Harrison19 Oct 2002 – 12 Jul 20032
12align=left Manuel Medina12 Jul – 29 Nov 20030
13align=left Scott Harrison (2)29 Nov 2003 – 6 Dec 20066
14align=left Juan Manuel Márquez
6 Dec 2006 – 3 Apr 20070
15align=left Steven Luevano
14 Jul 2007 – 23 Jan 20105
16align=left Juan Manuel López23 Jan 2010 – 16 Apr 20111
17align=left Orlando Salido16 Apr 2011 – 19 Jan 20132
18align=left Mikey Garcia19 Jan – 14 Jun 20130
19align=left Orlando Salido (2)
12 Oct 2013 – 28 Feb 20140
20align=left Vasiliy Lomachenko
21 Jun 2014 – 21 Jul 20163
21align=left Óscar Valdez
23 Jul 2016 – 2 Aug 20196
22align=left Shakur Stevenson
26 Oct 2019 – 7 Jul 20200
23align=left Emanuel Navarrete
9 Oct 2020 – 9 Feb 20233
24align=left Robeisy Ramírez
1 Apr – 9 Dec 20231
25align=left Rafael Espinoza9 Dec 2023 – present1

Junior featherweight

No.NameReignDefenses
1align=left Kenny Mitchell
29 Apr – 9 Dec 19891
2align=left Valerio Nati9 Dec 1989 – 12 May 19900
3align=left Orlando Fernandez12 May 1990 – 24 May 19910
4align=left Jesse Benavides24 May 1991 – 15 Oct 19921
5align=left Duke McKenzie15 Oct 1992 – 9 Jun 19930
6align=left Daniel Jiménez9 Jun 1993 – 31 Mar 19954
7align=left Marco Antonio Barrera31 Mar 1995 – 22 Nov 19968
8align=left Junior Jones22 Nov 1996 – 18 Apr 19971
9align=left Kennedy McKinney18 April 1997 – 30 May 19980
10align=left Marco Antonio Barrera (2)
31 Oct 1998 – 19 Feb 20002
11 align=left Erik Morales19 Feb – 24 Feb 20000
12align=left Marco Antonio Barrera (3)
24 Feb 2000 – 1 Jun 20012
13align=left Agapito Sánchez
23 Jun 2001 – 13 Aug 20021
14align=left Joan Guzmán
17 Aug 2002 – 4 Jul 20052
15align=left Daniel Ponce de León
29 Oct 2005 – 7 Jun 20086
16align=left Juan Manuel López7 Jun 2008 – Jan 20105
17align=left Wilfredo Vázquez Jr.
27 Feb 2010 –7 May 20112
18align=left Jorge Arce7 May – 18 Nov 20111
19align=left Nonito Donaire
4 Feb 2012 – 13 Apr 20133
20align=left Guillermo Rigondeaux13 Apr 2013 – 28 Oct 20153
21align=left Nonito Donaire (2)
11 Dec 2015 – 5 Nov 20161
22align=left Jessie Magdaleno5 Nov 2016 – 28 Apr 20181
23align=left Isaac Dogboe28 Apr – 8 Dec 20181
24align=left Emanuel Navarrete8 Dec 2018 – 11 Jul 20205
25align=left Angelo Leo
1 Aug 2020 – 23 Jan 20210
26align=left Stephen Fulton23 Jan 2021 – 25 Jul 20232
27align=left Naoya Inoue25 Jul 2023 – present2

Bantamweight

No.NameReignDefenses
1align=left Israel Contreras
3 Feb 1989 – 20 Feb 19911
2align=left Gaby Canizales
12 Mar – 30 Jun 19910
3align=left Duke McKenzie30 Jun 1991 – 13 May 19922
4align=left Rafael del Valle13 May 1992 – 30 Jul 19942
5align=left Alfred Kotey30 Jul 1994 – 21 Oct 19952
6align=left Daniel Jiménez21 Oct 1995 – 26 Apr 19961
7align=left Robbie Regan26 Apr 1996 – 18 Jul 19970
8align=left Jorge Eliécer Julio
28 Jul 1997 – 8 Jan 20003
9align=left Johnny Tapia8 Jan – 16 Aug 20001
10align=left Mauricio Martínez
4 Sep 2000 – 15 Mar 20021
11align=left Cruz Carbajal15 Mar 2002 – 7 May 20042
12align=left Ratanachai Sor Vorapin7 May 2004 – 29 Oct 20051
13align=left Jhonny González29 Oct 2005 – 11 Aug 20071
14align=left Gerry Peñalosa11 Aug 2007 – 25 Apr 20091
15align=left Fernando Montiel
25 Apr 2009 – 19 Feb 20112
16align=left Nonito Donaire19 Feb – 22 Oct 20111
17align=left Jorge Arce
26 Nov 2011 – 15 Aug 20120
18align=left Pungluang Sor Singyu
20 Oct 2012 – 2 Mar 20130
19align=left Paulus Ambunda2 Mar – 1 Aug 20130
20align=left Tomoki Kameda1 Aug 2013 – 23 Apr 20153
21align=left Pungluang Sor Singyu (2)
8 Aug 2015 – 27 Jul 20161
22align=left Marlon Tapales27 Jul 2016 – 22 Apr 20170
23align=left Zolani Tete
23 Apr 2017 – 30 Nov 20193
24align=left 30 Nov 2019 – 3 May 20222
25align=left Paul Butler
3 May – 13 Dec 20220
26Naoya Inoue13 Dec 2022 – 13 Jan 20230
27align=left Jason Moloney
13 May 2023 – 6 May 20241
28align=left Yoshiki Takei6 May 2024 – present0

Junior bantamweight

No.NameReignDefenses
1align=left José Ruíz Matos
29 Apr 1989 – 22 Feb 19924
2align=left José Quirino22 Feb – 4 Sep 19920
3align=left 4 Sep 1992 – 16 Jul 19943
4align=left Johnny Tapia
14 Oct 1994 – Dec 199813
5align=left Victor Godoi
Dec 1998 – 7 Jun 19990
6align=left Diego Morales7 Jun – 20 Nov 19991
7align=left Adonis Rivas20 Nov 1999 – 16 Jun 20012
8align=left Pedro Alcázar16 Jun 2001 – 22 Jun 2002 1
9align=left Fernando Montiel22 Jun 2002 – 16 Aug 20031
10align=left Mark Johnson16 Aug 2003 – 25 Sep 20041
11align=left Iván Hernández25 Sep 2004 – 9 Apr 20050
12align=left Fernando Montiel (2)9 Apr 2005 – 10 Feb 20096
13align=left José López
28 Mar – 4 Sep 20090
14align=left Marvin Sonsona4 Sep – 20 Nov 20090
15align=left Jorge Arce
30 Jan – Apr 20100
16align=left Omar Narváez
15 May 2010 – 30 Dec 201411
17align=left Naoya Inoue30 Dec 2014 – 6 Mar 20187
18align=left Donnie Nietes
31 Dec 2018 – 28 Feb 20190
19align=left Kazuto Ioka
19 Jun 2019 – 15 Feb 20236
20align=left Junto Nakatani
20 May – 13 Dec 20231
21align=left Kosei Tanaka
24 Feb 2024 – present0

Flyweight

No.NameReignDefenses
1align=left Elvis Álvarez
3 Mar 1989 – 19900
2align=left Isidro Pérez
18 Aug 1990 – 18 Mar 19922
3align=left Pat Clinton18 Mar 1992 – 15 May 19931
4align=left Jacob Matlala15 May 1993 – 11 Feb 19953
5align=left Alberto Jiménez11 Feb 1995 – 13 Dec 19965
6align=left Carlos Gabriel Salazar13 Dec 1996 – 14 Aug 19985
7align=left Rubén Sánchez León14 Aug 1998 – 23 Apr 19991
8align=left José Antonio López Bueno23 Apr 1999 – 19991
9align=left Isidro García
18 Dec 1999 – 15 Dec 20001
10align=left Fernando Montiel15 Dec 2000 – 22 Jun 20023
11align=left Adonis Rivas
22 Jun – 13 Jul 20020
12align=left Omar Narváez13 Jul 2002 – 14 May 201016
13align=left Julio César Miranda
12 Jun 2010 – 16 Jul 20113
14align=left Brian Viloria16 Jul 2011 – 6 Apr 2013 3
15align=left Juan Francisco Estrada6 Apr 2013 – 14 Sep 20165
16align=left Zou Shiming
5 Nov 2016 – 28 Jul 20170
17align=left Sho Kimura28 Jul 2017 – 24 Sep 20182
18align=left Kosei Tanaka24 Sep 2018 – 31 Jan 20203
19align=left Junto Nakatani
6 Nov 2020 – 27 Oct 20222
20align=left Jesse Rodriguez
8 Apr 2023 – 29 Mar 20241
21align=left Anthony Olascuaga
20 Jul 2024 – present0

Junior flyweight

No.NameReignDefenses
1align=left José de Jesús
19 May 1989 – Mar 19923
2align=left Josué Camacho
31 Jul 1992 – 15 Jul 19941
3align=left Michael Carbajal15 Jul – 12 Nov 19940
4align=left Paul Weir
23 Nov 1994 – 18 Nov 19951
5align=left Jacob Matlala18 Nov 1995 – 19972
6align=left Jesús Chong
31 May – 25 Aug 19970
7align=left Melchor Cob Castro25 Aug 1997 – 17 Jan 19980
8align=left Juan Domingo Córdoba17 Jan – 5 Dec 19981
9align=left Jorge Arce5 Dec 1998 – 31 Jul 19991
10align=left Michael Carbajal (2)31 Jul – Aug 19990
11align=left Masibulele Makepula
19 Feb 2000 – 20000
12align=left Nelson Dieppa
14 Apr 2001 – 30 Apr 20055
13align=left Hugo Cázares30 Apr 2005 – 25 Aug 20074
14align=left Iván Calderón25 Aug 2007 – 28 Aug 20106
15align=left Giovani Segura28 Aug 2010 – 22 Apr 20111
16align=left Jesús Géles
22 Apr – 30 Apr 20110
17align=left Ramón García Hirales30 Apr – 8 Oct 20110
18align=left Donnie Nietes8 Oct 2011 – 3 Aug 20169
19align=left Kosei Tanaka
31 Dec 2016 – 30 Nov 20172
20align=left Ángel Acosta
2 Dec 2017 – 21 Jun 20193
21align=left Elwin Soto21 Jun 2019 – 16 Oct 20213
22align=left Jonathan González16 Oct 2021 – 19 Jun 20242

Mini flyweight

No.NameReignDefenses
1align=left Rafael Torres
30 Aug 1989 – 19931
2align=left Paul Weir
15 May – 16 Dec 19931
3align=left Alex Sánchez
22 Dec 1993 – 23 Aug 19976
4align=left Ricardo López23 Aug – Aug 19970
5align=left Eric Jamili
19 Dec 1997 – 30 May 19980
6align=left Kermin Guardia30 May 1998 – 20013
7align=left Jorge Mata
29 Jun 2002 – 28 Mar 20031
8align=left Eduardo Ray Márquez28 Mar – 3 May 20030
9align=left Iván Calderón3 May 2003 – 25 Aug 200711
10align=left Donnie Nietes
30 Sep 2007 – 28 Feb 20114
11align=left Raúl García
28 Feb – 27 Aug 20111
12align=left Moisés Fuentes27 Aug 2011 – 19 Apr 20132
13align=left Merlito Sabillo
19 Apr 2013 – 22 Mar 20142
14align=left Francisco Rodríguez Jr.22 Mar – 15 Dec 20141
15align=left Katsunari Takayama
31 Dec 2014 – 3 Mar 20150
16align=left Kosei Tanaka
30 May 2015 – 7 Apr 20161
17align=left Katsunari Takayama (2)
20 Aug 2016 – 3 Apr 20170
18align=left Tatsuya Fukuhara
14 Apr – 27 Aug 20170
19align=left Ryuya Yamanaka27 Aug 2017 – 13 Jul 20181
20align=left Vic Saludar13 Jul 2018 – 24 Aug 20191
21align=left Wilfredo Méndez24 Aug 2019 – 14 Dec 20212
22align=left Masataka Taniguchi14 Dec 2021 – 6 Jan 20231
23align=left Melvin Jerusalem6 Jan – 27 May 20230
24align=left Oscar Collazo27 May 2023 – present3

See also

External links

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