List of IBF world champions

Last updated

This is a list of IBF world champions, showing every world champion recognized by the International Boxing Federation (IBF). The IBF is one of the four major governing bodies in professional boxing, and has awarded world champions in 17 different weight classes since 1983.

Contents

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
1 Larry Holmes
(awarded inaugural title)
11 Dec 1983 – 21 Sep 19853
2 Michael Spinks 21 Sep 1985 – 26 Feb 19872
Spinks was stripped of the title for refusing to fight mandatory challenger Tony Tucker. [1]
3 Tony Tucker
(def. Buster Douglas )
30 May – 1 Aug 19870
4 Mike Tyson 1 Aug 1987 – 11 Feb 19906
5 Buster Douglas 11 Feb – 25 Oct 19900
6 Evander Holyfield 25 Oct 1990 – 13 Nov 19923
7 Riddick Bowe 13 Nov 1992 – 6 Nov 19931
8Evander Holyfield (2)6 Nov 1993 – 22 Apr 19940
9 Michael Moorer 22 Apr – 5 Nov 19940
10 George Foreman 5 Nov 1994 – 29 Jun 19951
Foreman vacated the title after refusing to participate in an IBF-mandated rematch with Axel Schulz. [2]
11Michael Moorer (2)
(def. Axel Schulz )
22 Jun 1996 – 8 Nov 19972
12Evander Holyfield (3)8 Nov 1997 – 13 Nov 19992
13 Lennox Lewis 13 Nov 1999 – 22 Apr 20013
14 Hasim Rahman 22 Apr – 17 Nov 20010
15Lennox Lewis (2)17 Nov 2001 – 5 Sep 20021
Lewis vacated the IBF title after refusing to negotiate terms with mandatory challenger Chris Byrd and by being given US$1 million and a Range Rover by promoter Don King to do so, because King wished to promote a fight between Byrd and Evander Holyfield for the vacant title. [3]
16 Chris Byrd
(def. Evander Holyfield )
14 Dec 2002 – 22 Apr 20064
17 Wladimir Klitschko 22 Apr 2006 – 28 Nov 201518
18 Tyson Fury 28 Nov – 8 Dec 20150
Fury was stripped of the title for agreeing to a rematch with Wladimir Klitschko instead of fighting mandatory challenger Vyacheslav Glazkov. [4]
19 Charles Martin
(def. Vyacheslav Glazkov )
16 Jan – 9 Apr 20160
20 Anthony Joshua 9 Apr 2016 – 1 Jun 20196
21 Andy Ruiz Jr. 1 Jun – 7 Dec 20190
22Anthony Joshua (2)7 Dec 2019 – 25 Sep 20211
23 Oleksandr Usyk 25 Sep 2021 – 25 Jun 20243
Usyk vacated the title after opting to rematch Tyson Fury instead of facing his mandatory challenger Daniel Dubois. [5]
24 Daniel Dubois
(interim champion promoted)
26 Jun 2024 – present1

Cruiserweight

No.NameReignDefenses
1 Marvin Camel
(def. Roddy MacDonald)
13 Dec 1983 – 6 Oct 19840
2 Lee Roy Murphy 6 Oct 1984 – 25 Oct 19863
3 Rickey Parkey 25 Oct 1986 – 15 May 19871
4 Evander Holyfield 15 May 1987 – Dec 19883
Holyfield vacated the title to move up to heavyweight full time.
5 Glenn McCrory
(def. Patrick Lumumba)
3 June 1989 – 22 Mar 19901
6 Jeff Lampkin 22 Mar 1990 – 14 Aug 19911
IBF coordinator Bill Brennan revealed that Lampkin vacated the title for unknown reasons. [6]
7 James Warring
(def. James Pritchard )
7 Sep 1991 – 30 Jul 19922
8 Al Cole 30 Jul 1992 – 1 Aug 19965
Cole was still listed as champion on IBF's June 1996 rankings posted on 31 July [7] however, just one day after it was posted, a schedule slated for 31 August was released for the vacant IBF title between Adolpho Washington and Torsten May. [8]
9 Adolpho Washington
(def. Torsten May )
31 Aug 1996 – 21 Jun 19970
10 Uriah Grant 21 Jun – 8 Nov 19970
11 Imamu Mayfield 8 Nov 1997 – 30 Oct 19981
12 Arthur Williams 30 Oct 1998 – 5 Jun 19990
13 Vassiliy Jirov 5 Jun 1999 – 26 Apr 20036
14 James Toney 26 Apr 2003 – 11 Feb 20040
Toney opted to stay at heavyweight. The title is vacated on IBF's January 2004 rankings posted on 11 February. [9]
15 Kelvin Davis
(def. Ezra Sellers )
1 May 2004 – 9 Feb 20050
Davis was stripped of the title after a fight with O'Neil Bell scheduled for 5 February 2005 was cancelled. [10]
16 O'Neil Bell
(def. Dale Brown )
20 May 2005 – 6 Apr 20062
Bell was stripped of the title after undergoing dental surgery and subsequently withdrawing from a fight with mandatory challenger Steve Cunningham scheduled for 6 May. [11]
17 Krzysztof Włodarczyk
(def. Steve Cunningham )
25 Nov 2006 – 26 May 20070
18 Steve Cunningham 26 May 2007 – 11 Dec 20080
19 Tomasz Adamek 11 Dec 2008 – 18 Oct 20092
Adamek vacated the title to move up to heavyweight. [12]
20Steve Cunningham (2)
(def. Troy Ross )
5 Jun 2010 – 1 Oct 20111
21 Yoan Pablo Hernández 1 Oct 2011 – 22 Sep 20154
Hernández was stripped of the title after withdrawing from a scheduled mandatory defense against Víctor Emilio Ramírez due to injury. [13]
22 Victor Emilio Ramírez
(interim champion promoted)
22 Sep 2015 – 21 May 20161
23 Denis Lebedev 21 May – 3 Dec 20160
24 Murat Gassiev 3 Dec 2016 – 21 Jul 20182
25 Oleksandr Usyk 21 Jul 2018 – 15 Jun 20191
Usyk vacated the title to move up to heavyweight. [14]
26 Yuniel Dorticos
(def. Andrew Tabiti )
15 Jun 2019 – 26 Sep 20200
27 Mairis Briedis 26 Sep 2020 – 2 Jul 20221
28 Jai Opetaia 2 Jul 2022 – 18 Dec 20231
Opetaia vacated the title after the IBF denied his voluntary defense request against Ellis Zorro. [15]
29Jai Opetaia (2)
(def. Mairis Briedis )
18 May 2024 – present1

Light heavyweight

No.NameReignDefenses
1 Michael Spinks
(def. Eddie Davis )
25 Feb 1984 – 5 Nov 19852
Spinks vacated his titles and moved up to heavyweight. [16]
2 Slobodan Kačar
(def. Eddie Mustafa Muhammad )
21 Dec 1985 – 6 Sep 19860
3 Bobby Czyz 6 Sep 1986 – 29 Oct 19873
4 Charles Williams 29 Oct 1987 – 20 Mar 19938
5 Henry Maske 20 Mar 1993 – 23 Nov 199610
6 Virgil Hill 23 Nov 1996 – 13 Jun 19970
7 Dariusz Michalczewski 13 Jun – 16 Jun 19970
Michalczewski vacated the title after refusing to fight mandatory challenger William Guthrie. [17]
8 William Guthrie
(def. Darrin Allen)
19 Jul 1997 – 6 Feb 19980
9 Reggie Johnson 6 Feb 1998 – 5 Jun 19992
10 Roy Jones Jr. 5 Jun 1999 – 19 Nov 20027
Jones Jr. vacated the title. [18]
11 Antonio Tarver
(def. Montell Griffin )
26 Apr – 31 Oct 20030
Tarver vacated the title due to agreeing to a fight with Roy Jones Jr. which included a rematch clause that would have made him unavailable for a mandatory defense had he won. [19]
12 Glen Johnson
(def. Clinton Woods )
6 Feb – 4 Nov 20041
Johnson vacated the title after agreeing to fight Antonio Tarver instead of participating in a mandatory defense. [20]
13 Clinton Woods
(def. Rico Hoye )
4 Mar 2005 – 12 Apr 20084
14Antonio Tarver (2)12 Apr – 11 Oct 20080
15 Chad Dawson 11 Oct 2008 – 27 May 20091
Dawson vacated the title after refusing to negotiate terms with mandatory challenger Tavoris Cloud and instead pursued a rematch with Glen Johnson. [21]
16 Tavoris Cloud
(def. Clinton Woods )
28 Aug 2009 – 9 Mar 20134
17 Bernard Hopkins 9 Mar 2013 – 8 Nov 20142
18 Sergey Kovalev 8 Nov 2014 – 19 Nov 20164
19 Andre Ward 19 Nov 2016 – 21 Sep 20171
Ward retires. [22]
20 Artur Beterbiev
(def. Enrico Kölling )
11 Nov 2017 – present9

Super middleweight

No.NameReignDefenses
1 Murray Sutherland
(def. Ernie Singletary)
28 Mar – 22 Jul 19840
2 Park Chong-pal 22 Jul 1984 – 2 Feb 19887
Park was stripped of the title after failing to make a mandatory defense within the IBF's prescribed time limit. [23]
3 Graciano Rocchigiani
(def. Vincent Boulware)
11 Mar 1988 – 22 Sep 19893
Rocchigiani, citing difficulties making weight, vacated the title and withdrew from a scheduled October fight with Frank Tate to move up to light heavyweight. [24]
4 Lindell Holmes
(def. Frank Tate )
27 Jan 1990 – 18 May 19913
5 Darrin Van Horn 18 May 1991 – 10 Jan 19921
6 Iran Barkley 10 Jan 1992 – 13 Feb 19930
7 James Toney 13 Feb 1993 – 18 Nov 19943
8 Roy Jones Jr. 18 Nov 1994 – 20 Feb 19975
Jones, having previously moved up to light heavyweight in November 1996 when he defeated Mike McCallum for the interim WBC title, vacated the IBF super middleweight title, citing the sanctioning bodies' policies of not liking titles to be held in different weight classes simultaneously. [25]
9 Charles Brewer
(def. Gary Ballard)
21 Jun 1997 – 24 Oct 19983
10 Sven Ottke 24 Oct 1998 – 27 Mar 200421
Ottke retired as the unified WBA/IBF world champion immediately after his defense against Armand Krajnc in Magdeburg, Germany. [26]
11 Jeff Lacy
(def. Syd Vanderpool )
2 Oct 2004 – 4 Mar 20064
12 Joe Calzaghe 4 Mar – 27 Nov 20061
Calzaghe vacated the title after refusing to fight mandatory challenger Robert Stieglitz and instead accepted a fight with Peter Manfredo Jr. [27]
13 Alejandro Berrio
(def. Robert Stieglitz)
3 Mar – 19 Oct 20070
14 Lucian Bute 19 Oct 2007 – 26 May 20129
15 Carl Froch 26 May 2012 – 3 Feb 20154
Froch vacated the title due to his inability to defend it following an elbow injury. [28]
16 James DeGale
(def. Andre Dirrell )
23 May 2015 – 9 Dec 20173
17 Caleb Truax 9 Dec 2017 – 7 Apr 20180
18James DeGale (2)7 Apr – 4 Jul 20180
DeGale vacated the title one day before a scheduled purse bid for a fight with José Uzcátegui was supposed to take place. [29]
19 José Uzcátegui
(interim champion promoted)
4 Jul 2018 – 13 Jan 20190
20 Caleb Plant 13 Jan 2019 – 6 Nov 20213
21 Canelo Álvarez 6 Nov 2021 – 26 Jul 20244
Álvarez was stripped of the title for opting to fight Edgar Berlanga instead of his mandatory challenger William Scull. [30]
22 William Scull
(def. Vladimir Shishkin )
19 Oct 2024 – present0

Middleweight

No.NameReignDefenses
1 Marvin Hagler
(def. Wilford Scypion )
27 May 1983 – 6 Apr 19875
The IBF refused to sanction Hagler's defense against Sugar Ray Leonard and stripped him of the title after losing the bout. [31]
2 Frank Tate
(def. Michael Olajide)
10 Oct 1987 – 28 Jul 19881
3 Michael Nunn 28 Jul 1988 – 10 May 19915
4 James Toney 10 May 1991 – 15 Feb 19936
Toney vacated the title infavor of his IBF super middleweight title. [32]
5 Roy Jones Jr.
(def. Bernard Hopkins )
22 May 1993 – 25 Aug 19941
Jones vacated the title to challenge James Toney for the IBF super middleweight title. [33]
6 Bernard Hopkins
(def. Segundo Mercado )
29 Apr 1995 – 16 Jul 200519
7 Jermain Taylor 16 Jul – 11 Oct 20050
Taylor vacated the title after refusing to participate in an immediate mandatory defense and instead agreed to a rematch with Bernard Hopkins. [34]
8 Arthur Abraham
(def. Kingsley Ikeke )
20 Dec 2005 – 11 Jul 200910
Abraham vacated the title to move up to super middleweight and participate in the Super Six World Boxing Classic. [35]
9 Sebastian Sylvester
(def. Giovanni Lorenzo)
19 Sep 2009 – 7 May 20113
10 Daniel Geale 7 May 2011 – 17 Aug 20134
11 Darren Barker 17 Aug – 7 Dec 20130
12 Felix Sturm 7 Dec 2013 – 31 May 20140
13 Sam Soliman 31 May – 8 Oct 20140
14Jermain Taylor (2)8 Oct 2014 – 5 Feb 20150
Taylor was stripped of the title due to his inability to defend it during his ongoing legal and mental health issues. [36]
15 David Lemieux
(def. Hassan N'Dam N'Jikam )
20 Jun – 17 Oct 20150
16 Gennady Golovkin 17 Oct 2015 – 6 Jun 20184
After Golovkin's fight with Canelo Alvarez on 5 May was cancelled, the IBF granted an exemption to him to face Vanes Martirosyan in a non-IBF sanctioned bout on the same date with the stipulation that he must face mandatory challenger Sergiy Derevyanchenko by 3 August. After Golovkin failed to agree in writing to a fight with Derevyanchenko, he was stripped of the title. [37]
17 Daniel Jacobs
(def. Sergiy Derevyanchenko )
27 Oct 2018 – 4 May 20190
18 Canelo Álvarez 4 May – 1 Aug 20190
Álvarez was stripped of the title after failing to negotiate terms for a bout against mandatory challenger Sergiy Derevyanchenko. [38]
19Gennady Golovkin (2)
(def. Sergiy Derevyanchenko )
5 Oct 2019 – 6 Feb 20232
Golovkin vacated the title. [39]
20 Vincenzo Gualtieri
(def. Esquiva Falcão )
1 Jul – 14 Oct 20230
21 Janibek Alimkhanuly 14 Oct 2023 – present1

Junior middleweight

No.NameReignDefenses
1 Mark Medal
(def. Earl Hargrove)
11 Mar – 2 Nov 19840
2 Carlos Santos 2 Nov 1984 – 4 Jun 19861
3 Buster Drayton 4 Jun 1986 – 27 Jun 19872
4 Matthew Hilton 27 Jun 1987 – 4 Nov 19881
5 Robert Hines 4 Nov 1988 – 5 Feb 19890
6 Darrin Van Horn 5 Feb – 15 Jul 19890
7 Gianfranco Rosi 15 Jul 1989 – 17 Sep 199411
8 Vincent Pettway 17 Sep 1994 – 12 Aug 19951
9 Paul Vaden 12 Aug – 16 Dec 19950
10 Terry Norris 16 Dec 1995 – 19 Mar 19974
Norris was stripped of the title after failing to negotiate terms with mandatory challenger Raúl Márquez and instead agreeing to a fight with Félix Trinidad in June, [40] which was ultimately cancelled.
11 Raúl Márquez
(def. Anthony Stephens)
12 Apr – 6 Dec 19972
12 Luis Ramón Campas 6 Dec 1997 – 12 Dec 19983
13 Fernando Vargas 12 Dec 1998 – 2 Dec 20005
14 Félix Trinidad 2 Dec 2000 – 20 May 20010
Trinidad vacated the title infavor of his WBA middleweight title. [41]
15 Winky Wright
(def. Robert Frazier)
12 Oct 2001 – 19 Apr 20045
Wright was stripped of the title after refusing to fight mandatory challenger Kassim Ouma and instead accepted a rematch with Shane Mosley. [42]
16 Verno Phillips
(def. Carlos Bojorquez )
5 Jun – 2 Oct 20040
17 Kassim Ouma 2 Oct 2004 – 14 Jul 20051
18 Roman Karmazin 14 Jul 2005 – 8 Jul 20060
19 Cory Spinks 8 Jul 2006 – 27 Mar 20081
20Verno Phillips (2)27 Mar – 19 Nov 20080
Phillips vacated the title to fight Paul Williams. [43]
21Cory Spinks (2)
(def. Deandre Latimore )
24 Apr 2009 – 7 Aug 20100
22 Cornelius Bundrage 7 Aug 2010 – 23 Feb 20132
23 Ishe Smith 23 Feb – 14 Sep 20130
24 Carlos Molina 14 Sep 2013 – 11 Oct 20140
25Cornelius Bundrage (2)11 Oct 2014 – 12 Sep 20150
26 Jermall Charlo 12 Sep 2015 – 16 Feb 20173
Charlo vacated the title to move up to middleweight. [44]
27 Jarrett Hurd
(def. Tony Harrison )
25 Feb 2017 – 11 May 20193
28 Julian Williams 11 May 2019 – 18 Jan 20200
29 Jeison Rosario 18 Jan – 26 Sep 20200
30 Jermell Charlo 26 Sep 2020 – 21 Nov 20232
Charlo vacated the title instead of defending against his mandatory challenger. [45] [46]
31 Bakhram Murtazaliev
(def. Jack Culcay )
6 Apr 2024 – present1

Welterweight

No.NameReignDefenses
1 Donald Curry
(def. Marlon Starling )
4 Feb 1984 – 27 Sep 19864
2 Lloyd Honeyghan 27 Sep 1986 – 28 Oct 19873
The IBF refused to sanction Honeyghan's defense against Jorge Vaca because he was not ranked among its top 12 contenders and stripped him of the title after he lost the bout. [47]
3 Simon Brown
(def. Tyrone Trice )
23 Apr 1988 – 7 May 19918
Brown vacated the title due to the IBF's decision to sanction bouts in apartheid South Africa and for its handling of his March title unification bout with former WBC champion Maurice Blocker. [48]
4 Maurice Blocker
(def. Glenwood Brown )
4 Oct 1991 – 19 Jun 19931
5 Félix Trinidad 19 Jun 1993 – 10 Mar 200015
Trinidad vacated the title a week after moving up to junior middleweight and winning the WBA title against David Reid. [49]
6 Vernon Forrest
(def. Raul Frank)
12 May – 11 Dec 20010
Forrest was stripped of the title after announcing he would fight WBC champion Shane Mosley instead of mandatory challenger Michele Piccirillo. [50]
7 Michele Piccirillo
(def. Cory Spinks )
13 Apr 2002 – 22 Mar 20030
8 Cory Spinks 22 Mar 2003 – 5 Feb 20053
9 Zab Judah 5 Feb 2005 – 8 Apr 20061
10 Floyd Mayweather Jr. 8 Apr – 20 Jun 20060
Mayweather vacated the title to fight a notable opponent instead of fighting his mandatory challenger Mark Suárez. [51] The title was vacated on IBF's June 2006 rankings posted on 20 June. [52]
11 Kermit Cintrón
(def. Mark Suárez )
28 Oct 2006 – 12 Apr 20082
12 Antonio Margarito 12 Apr – 23 May 20080
Margarito vacated the title after refusing to fight mandatory challenger Joshua Clottey and instead agreed to a fight with Miguel Cotto for his WBA title on 26 July 2008. [53]
13 Joshua Clottey
(def. Zab Judah )
2 Aug 2008 – 16 Apr 20090
Clottey vacated the title after Miguel Cotto, the WBO welterweight champion, failed to sign his contract in time for the IBF to approve their 13 June fight as a unification bout and grant Clottey an exemption from facing mandatory challenger Isaac Hlatshwayo. [54]
14 Isaac Hlatshwayo
(def. Delvin Rodríguez )
1 Aug – 11 Dec 20090
15 Jan Zaveck 11 Dec 2009 – 3 Sep 20113
16 Andre Berto 3 Sep – 8 Nov 20110
Berto vacated the title after HBO indicated a lack of interest in him facing mandatory challenger Randall Bailey on their network and instead pursued a rematch against Victor Ortiz. [55]
17 Randall Bailey
(def. Mike Jones )
9 Jun – 20 Oct 20120
18 Devon Alexander 20 Oct 2012 – 7 Dec 20131
19 Shawn Porter 7 Dec 2013 – 16 Aug 20141
20 Kell Brook 16 Aug 2014 – 27 May 20173
21 Errol Spence Jr. 27 May 2017 – 29 Jul 20236
22 Terence Crawford 29 Jul – 9 Nov 20230
Crawford was stripped of the title for choosing to rematch Errol Spence Jr. instead of fighting his mandatory challenger Jaron Ennis. [56]
23 Jaron Ennis
(interim champion promoted)
9 Nov 2023 – present2

Junior welterweight

No.NameReignDefenses
1 Aaron Pryor
(def. Nick Furlano)
22 Jun 1984 – 9 Dec 19851
Pryor was stripped of the title due to inactivity. [57]
2 Gary Hinton
(def. Reyes Antonio Cruz)
26 Apr – 30 Oct 19861
3 Joe Manley 30 Oct 1986 – 4 Mar 19870
4 Terry Marsh 4 Mar – 15 Sep 19871
Marsh vacated the title upon his retirement due to epilepsy. [58]
5 Buddy McGirt
(def. Frankie Warren)
14 Feb – 3 Sep 19881
6 Meldrick Taylor 3 Sep 1988 – 17 May 19902
7 Julio César Chávez 17 May 1990 – 22 Apr 19912
Chávez vacated the title, citing a dispute with IBF president Bob Lee and promoter Bob Arum. [59]
8 Rafael Pineda
(def. Roger Mayweather )
7 Dec 1991 – 18 Jul 19921
9 Pernell Whitaker 18 Jul 1992 – 6 Mar 19930
Whitaker vacated the title when he moved up to welterweight to challenge WBC champion James McGirt. [60]
10 Charles Murray
(def. Rodney Moore )
15 May 1993 – 13 Feb 19942
11 Jake Rodríguez 13 Feb 1994 – 28 Jan 19952
12 Kostya Tszyu 28 Jan 1995 – 31 May 19975
13 Vince Phillips 31 May 1997 – 20 Feb 19993
14 Terron Millett 20 Feb – 22 Dec 19991
Millett relinquished the title due to hand injuries. [61]
15 Zab Judah
(def. Jan Piet Bergman)
12 Feb 2000 – 3 Nov 20015
16Kostya Tszyu (2)3 Nov 2001 – 4 Jun 20053
17 Ricky Hatton 4 Jun 2005 – 14 Apr 20061
Hatton vacated the title to move up to welterweight and fight WBA champion Luis Collazo rather than fight mandatory challenger Naoufel Ben Rabah. [62]
18 Juan Urango
(def. Naoufel Ben Rabah )
30 Jun 2006 – 20 Jan 20070
19Ricky Hatton (2)20 Jan – 3 Feb 20070
Hatton vacated the title after refusing to fight mandatory challenger Lovemore N'dou and instead agreed to a fight with José Luis Castillo. [63]
20 Lovemore N'dou
(def. Naoufel Ben Rabah )
4 Feb – 16 Jun 20071
21 Paulie Malignaggi 16 Jun 2007 – 2 Oct 20081
Malignaggi vacated the title after refusing to participate in a rematch with mandatory challenger Herman Ngoudjo and instead agreed to a fight with Ricky Hatton. [64]
22Juan Urango (2)
(def. Herman Ngoudjo )
30 Jan 2009 – 6 Mar 20101
23 Devon Alexander 6 Mar – 22 Oct 20101
Alexander was stripped of the title after failing to negotiate terms with mandatory challenger Kaizer Mabuza and instead agreed to a unification fight with WBO champion Timothy Bradley. [65]
24Zab Judah (2)
(def. Kaizer Mabuza )
5 Mar – 23 Jul 20110
25 Amir Khan 23 Jul – 10 Dec 20110
26 Lamont Peterson 10 Dec 2011 – 11 Apr 20153
Peterson was stripped of the title after he lost a non-title fight against unified WBC/WBA champion Danny Garcia at a catchweight of 143 pounds. [66]
27 César Cuenca
(def. Ik Yang)
18 Jul – 4 Nov 20150
28 Eduard Troyanovsky 4 Nov 2015 – 3 Dec 20162
29 Julius Indongo 3 Dec 2016 – 19 Aug 20171
30 Terence Crawford 19 Aug – 30 Aug 20170
Crawford vacated the title after refusing to negotiate terms with mandatory challenger Sergey Lipinets, citing an inability to make the fight under the IBF's time frame. [67]
31 Sergey Lipinets
(def. Akihiro Kondo)
4 Nov 2017 – 10 Mar 20180
32 Mikey Garcia 10 Mar – 15 Apr 20180
Garcia vacated the title after deciding to move back down in weight and defend his WBC lightweight world title rather than face IBF mandatory challenger Ivan Baranchyk. [68]
33 Ivan Baranchyk
(def. Anthony Yigit )
27 Oct 2018 – 18 May 20190
34 Josh Taylor 18 May 2019 – 24 Aug 20224
Taylor vacates the title after opting for a rematch with Jack Catterall instead of fighting his mandatory challenger Jeremias Ponce. [69]
35 Subriel Matías
(def. Jeremias Ponce )
25 Feb 2023 – 15 Jun 20241
36 Liam Paro 15 Jun – 7 Dec 20240
37 Richardson Hitchins 7 Dec 2024 – present0

Lightweight

No.NameReignDefenses
1 Charlie Brown
(def. Melvin Paul)
30 Jan – 15 Apr 19840
2 Harry Arroyo 15 Apr 1984 – 6 Apr 19852
3 Jimmy Paul 6 Apr 1985 – 5 Dec 19863
4 Greg Haugen 5 Dec 1986 – 7 Jun 19870
5 Vinny Paz 7 Jun 1987 – 6 Feb 19880
6Greg Haugen (2)6 Feb 1988 – 18 Feb 19892
7 Pernell Whitaker 18 Feb 1989 – 28 Feb 19928
Whitaker wanted to move up to junior welterweight. The title was vacated on IBF's February 1992 ratings posted on 28 February. [70]
8 Freddie Pendleton
(def. Tracy Spann)
10 Jan 1993 – 19 Feb 19941
9 Rafael Ruelas 19 Feb 1994 – 6 May 19952
10 Oscar De La Hoya 6 May – 12 Jul 19950
De La Hoya vacated the title after refusing to negotiate terms with mandatory challenger Miguel Julio and instead accepted a fight with Genaro Hernández. [71]
11 Philip Holiday
(def. Miguel Julio)
19 Aug 1995 – 2 Aug 19976
12 Shane Mosley 2 Aug 1997 – 13 May 19998
Mosley vacated the title to move up to welterweight. [72]
13 Paul Spadafora
(def. Israel Cardona)
20 Aug 1999 – 26 Jun 20038
Spadafora vacated the title to move up to junior welterweight. [73]
14 Javier Jáuregui
(def. Leavander Johnson )
22 Nov 2003 – 13 May 20040
15 Julio Díaz 13 May 2004 – 2 Feb 20050
Díaz vacated the title after withdrawing from a fight with mandatory challenger Leavander Johnson scheduled for 11 February and instead agreed to a fight with WBC champion José Luis Castillo. [74]
16 Leavander Johnson
(def. Stefano Zoff )
17 Jun – 17 Sep 20050
17 Jesús Chávez 17 Sep 2005 – 3 Feb 20071
18Julio Díaz (2)3 Feb – 13 Oct 20071
19 Juan Díaz 13 Oct 2007 – 8 Mar 20080
20 Nate Campbell 8 Mar 2008 – 13 Feb 20090
Campbell was stripped of his unified IBF and WBO world titles after failing to make weight the day before his fight against Ali Funeka. [75]
21 Miguel Vázquez
(def. Kim Ji-Hoon )
14 Aug 2010 – 13 Sep 20146
22 Mickey Bey 13 Sep 2014 – 25 Jun 20150
Bey vacated the title after withdrawing from a scheduled defense against Denis Shafikov. [76]
23 Rances Barthelemy
(def. Denis Shafikov )
18 Dec 2015 – 6 Jun 20161
Barthelemy vacated the title to move up to junior welterweight. [77]
24 Robert Easter Jr.
(def. Richard Commey )
9 Sep 2016 – 28 Jul 20183
25 Mikey Garcia 28 Jul – 30 Oct 20180
Garcia vacated the title to move up to welterweight to pursue a fight with Errol Spence Jr. [78]
26 Richard Commey
(def. Isa Chaniev )
2 Feb – 14 Dec 20190
27 Teófimo López 14 Dec 2019 – 27 Nov 20211
28 George Kambosos Jr 27 Nov 2021 – 5 Jun 20220
29 Devin Haney 5 Jun 2022 – 29 Nov 20232
Haney vacated the title to move up to junior welterweight. [79]
30 Vasiliy Lomachenko
(def. George Kambosos Jr)
11 May 2024 – present0

Junior lightweight

No.NameReignDefenses
1 Yuh Hwan-kil
(def. Rod Sequenan)
22 Apr 1984 – 15 Feb 19851
2 Lester Ellis 15 Feb – 12 Jul 19851
3 Barry Michael 12 Jul 1985 – 9 Sep 19873
4 Rocky Lockridge 9 Sep 1987 – 23 Jul 19882
5 Tony Lopez 23 Jul 1988 – 7 Oct 19893
6 John John Molina 7 Oct 1989 – 20 May 19901
7Tony Lopez (2)20 May 1990 – 13 Sep 19914
8 Brian Mitchell 13 Sep 1991 – 24 Jan 19920
Mitchell retired. [80]
9John John Molina (2)
(def. Jackie Gunguluza)
22 Feb 1992 – 20 Feb 19957
Molina vacates the title stay at lightweight. [81]
10 Eddie Hopson
(def. Moises Pedroza)
22 Apr – 9 Jul 19950
11 Tracy Harris Patterson 9 Jul – 15 Dec 19950
12 Arturo Gatti 15 Dec 1995 – 8 Feb 19983
Gatti vacated the title to move up to lightweight. Earliest report of the title being vacant was on 8 February. [82]
13 Robert Garcia
(def. Harold Warren )
13 Mar 1998 – 23 Oct 19992
14 Diego Corrales 23 Oct 1999 – 22 Oct 20003
Corrales vacated the title to focus in his trial on felony charges of him assaulting his wife. [83] He later claimed that it was relinquished without his consent. The title was vacated by his manager Cameron Dunkin so that one of Dunkin's other clients, Steve Forbes, could fight for it. [84]
15 Steve Forbes
(def. John Brown)
3 Dec 2000 – 17 Aug 20021
Forbes was stripped of the title after failing to make weight the day before his fight with David Santos. [85]
16 Carlos Hernández
(def. David Santos)
1 Feb 2003 – 31 Jul 20041
17 Erik Morales 31 Jul – 21 Sep 20040
Morales is stripped of the title for refusing to fight his mandatory challenger. [86]
18 Robbie Peden
(def. Nate Campbell )
23 Feb – 17 Sep 20050
19 Marco Antonio Barrera 17 Sep 2005 – 19 Apr 20060
Barrera's title is vacated on IBF's April 2006 rankings posted on 19 April. [87] [88]
20 Cassius Baloyi
(def. Manuel Medina )
31 May – 29 Jul 20060
21 Gairy St. Clair 29 Jul – 4 Nov 20060
22 Malcolm Klassen 4 Nov 2006 – 20 Apr 20070
23 Mzonke Fana 20 Apr 2007 – 12 Apr 20081
24Cassius Baloyi (2)12 Apr 2008 – 18 Apr 20091
25Malcolm Klassen (2)18 Apr – 22 Aug 20091
26 Robert Guerrero 22 Aug 2009 – 16 Feb 20100
Guerrero vacated the title to spend time with his wife during her struggle with leukemia. [89]
27Mzonke Fana (2)
(def. Cassius Baloyi )
1 Sep 2010 – 19 May 20110
Fana was stripped for failing to comply with his mandatory title defense against Argenis Méndez. [90]
28 Juan Carlos Salgado
(def. Argenis Méndez )
10 Sep 2011 – 9 Mar 20132
29 Argenis Mendez 9 Mar 2013 – 10 Jul 20142
30 Rances Barthelemy 10 Jul 2014 – 10 Feb 20151
Barthelemy, citing he could no longer make the 130-pound limit, vacated the title to move up to lightweight. [91]
31 José Pedraza
(def. Andrey Klimov )
13 Jun 2015 – 13 Jan 20172
32 Gervonta Davis 13 Jan 2017 – 25 Aug 20171
Davis was stripped of the title for failing to make weight before his fight against Francisco Fonseca. [92]
33 Tevin Farmer
(def. Billy Dib )
3 Aug 2018 – 30 Jan 20204
34 Joseph Diaz 30 Jan 2020 – 12 Feb 20210
Diaz was stripped of the title after he failed to make weight for his fight against Shavkat Rakhimov. [93]
35 Kenichi Ogawa
(def. Azinga Fuzile )
27 Nov 2021 – 4 Jun 20220
36 Joe Cordina 4 Jun – 3 Oct 20220
Cordina was stripped of the title after canceling his fight with mandatory challenger Shavkat Rakhimov due to a hand injury. [94]
37 Shavkat Rakhimov
(def. Zelfa Barrett )
5 Nov 2022 – 22 Apr 20230
38Joe Cordina (2)22 Apr 2023 – 18 May 20241
39 Anthony Cacace 18 May 2024 – present0

Featherweight

No.NameReignDefenses
1 Oh Min-keun
(def. Joko Arter )
4 Mar 1984 – 29 Nov 19852
2 Chung Ki-young 29 Nov 1985 – 30 Oct 19862
3 Antonio Rivera 30 Oct 1986 – 23 Jan 19880
4 Calvin Grove 23 Jan – 4 Aug 19881
5 Jorge Páez 4 Aug 1988 – 14 Mar 19918
Paez, who had previously challenged Tony Lopez for the IBF junior lightweight title in September 1990, vacated the title citing his inability to make the featherweight limit. [95]
6 Troy Dorsey
(def. Alfred Rangel)
3 Jun – 12 Aug 19910
7 Manuel Medina 12 Aug 1991 – 26 Feb 19934
8 Tom Johnson 26 Feb 1993 – 8 Feb 199711
9 Naseem Hamed 8 Feb – 29 Aug 19972
Hamed vacated the title after refusing to negotiate terms with mandatory challenger Héctor Lizárraga. [96]
10 Héctor Lizárraga
(def. Welcome Ncita )
13 Dec 1997 – 24 Apr 19980
11Manuel Medina (2)24 Apr 1998 – 13 Nov 19991
12 Paul Ingle 13 Nov 1999 – 16 Dec 20001
13 Mbulelo Botile 16 Dec 2000 – 6 Apr 20010
14 Frank Toledo 6 Apr – 16 Nov 20010
15Manuel Medina (3)16 Nov 2001 – 27 Apr 20020
16 Johnny Tapia 27 Apr – 1 Oct 20020
Tapia was stripped of the title for agreeing to a fight with Marco Antonio Barrera instead of mandatory challenger Juan Manuel Márquez. [97] [98]
17 Juan Manuel Márquez
(def. Manuel Medina )
1 Feb 2003 – 16 Aug 20054
Marquez was stripped of the title because no promoter was willing to bid at least US$50,000 to stage a mandatory defense against Fahprakorb Rakkiatgym. [99]
18 Valdemir Pereira
(def. Fahprakorb Rakkiatgym )
20 Jan – 13 May 20060
19 Eric Aiken 13 May – 2 Sep 20060
20 Robert Guerrero 2 Sep – 4 Nov 20060
Guerrero lost to Orlando Salido but the result was overturned to NC after Salido tested positive of the banned substance Nandrolone. The title is vacated. [100]
21Robert Guerrero (2)
(def. Spend Abazi)
23 Feb 2007 – 23 Jun 20082
Guerrero, citing an inability to make weight, vacated the title one day before a scheduled purse bid for a fight with mandatory challenger Orlando Salido. [101]
22 Cristóbal Cruz
(def. Orlando Salido )
23 Oct 2008 – 15 May 20103
23 Orlando Salido 15 May – 11 Sep 20100
24 Yuriorkis Gamboa 11 Sep 2010 – 26 Mar 20110
Gamboa was stripped of the title after skipping an IBF-mandated second weigh-in on the day of his fight with Jorge Solís. [102]
25 Billy Dib
(def. Jorge Lacierva )
29 Jul 2011 – 1 Mar 20132
26 Evgeny Gradovich 1 Mar 2013 – 30 May 20154
27 Lee Selby 30 May 2015 – 19 May 20184
28 Josh Warrington 19 May 2018 – 21 Jan 20213
Warrington vacated the title after the IBF refused to sanction a proposed unification bout against WBA Regular champion Xu Can. [103]
29 Kid Galahad
(def. Jazza Dickens )
7 Aug – 13 Nov 20210
30 Kiko Martínez 13 Nov 2021 – 26 Mar 20220
31Josh Warrington (2)26 Mar – 10 Dec 20220
32 Luis Alberto Lopez 10 Dec 2022 – 10 Aug 20243
33 Angelo Leo 10 Aug 2024 – present0

Junior featherweight

No.NameReignDefenses
1 Bobby Berna
(def. Suh Sung-In )
4 Dec 1983 – 15 Apr 19840
2 Suh Sung-in 15 Apr 1984 – 3 Jan 19851
3 Kim Ji-won 3 Jan 1985 – 12 Dec 19864
Kim retires. The title was vacated on IBF's December 1986 ratings posted on 12 December. [104]
4 Lee Seung-hoon
(def. Prayurasak Muangsurin)
18 Jan 1987 – 23 Mar 19883
Lee is forced to vacate the title when the IBF stops promoting fights in South Korea. Lee was ranked on WBC's March 1988 ratings posted on 23 March, meaning that he had already vacated the title. [105]
5 José Sanabria
(def. Moises Fuentes Rocha)
21 May 1988 – 10 Mar 19893
6 Fabrice Benichou 10 Mar 1989 – 10 Mar 19903
7 Welcome Ncita 10 Mar 1990 – 2 Dec 19926
8 Kennedy McKinney 2 Dec 1992 – 20 Aug 19945
9 Vuyani Bungu 20 Aug 1994 – 11 Mar 199913
Bungu vacated the title to move up in weight. [106]
10 Lehlo Ledwaba
(def. John Michael Johnson )
25 May 1999 – 21 Jun 20015
11 Manny Pacquiao 23 Jun 2001 – 16 Jan 20044
Pacquiao vacates the title to stay at featherweight. [107]
12 Israel Vázquez
(def. Jose Luis Valbuena )
25 Mar 2004 – 19 Apr 20062
The title is vacated on IBF's April 2006 official ratings posted on 19 April. [108]
13 Steve Molitor
(def. Michael Hunter )
10 Nov 2006 – 21 Nov 20084
14 Celestino Caballero 21 Nov 2008 – 10 Feb 20102
Caballero was stripped of the title because no promoter made an offer for the rights to a defense against mandatory challenger Takalani Ndlovu. [109]
15Steve Molitor (2)
(def. Takalani Ndlovu )
27 Mar 2010 – 26 Mar 20111
16 Takalani Ndlovu 26 Mar 2011 – 24 Mar 20121
17 Jeffrey Mathebula 24 Mar – 17 Jul 20120
18 Nonito Donaire 17 Jul – 13 Oct 20120
Donaire vacated the title shortly before his fight with Toshiaki Nishioka in order to avoid paying the IBF's sanctioning fee, citing HBO's lack of interest in purchasing rights for an upcoming mandatory defense against the winner of an 27 October title eliminator between Takalani Ndlovu and Alejandro López. [110]
19 Jonatan Romero
(def. Alejandro López)
16 Feb – 17 Aug 20130
20 Kiko Martínez 17 Aug 2013 – 6 Sep 20142
21 Carl Frampton 6 Sep 2014 – 28 Apr 20163
Frampton vacated the title to move up to featherweight and fight Leo Santa Cruz for the WBA title rather than face mandatory challenger Shingo Wake. [111]
22 Jonathan Guzmán
(def. Shingo Wake )
20 Jul – 31 Dec 20160
23 Yukinori Oguni 31 Dec 2016 – 13 Sep 20170
24 Ryosuke Iwasa 13 Sep 2017 – 16 Aug 20181
25 TJ Doheny 16 Aug 2018 – 26 Apr 20191
26 Daniel Roman 26 Apr 2019 – 30 Jan 20200
27 Murodjon Akhmadaliev 30 Jan 2020 – 8 Apr 20233
28 Marlon Tapales 8 Apr – 26 Dec 20230
29 Naoya Inoue 26 Dec 2023 – present2

Bantamweight

No.NameReignDefenses
1 Satoshi Shingaki
(def. Elmer Magallano)
15 Apr 1984 – 26 Apr 19851
2 Jeff Fenech 26 Apr 1985 – 10 Feb 19873
Fenech vacated the title to move up to junior featherweight and fight Samart Payakaroon for the WBC title. [112]
3 Kelvin Seabrooks
(def. Miguel Maturana)
15 May 1987 – 9 Jul 19883
4 Orlando Canizales 9 Jul 1988 – 21 Dec 199415
Canizales moves up and was scheduled to challenge for the WBA junior featherweight title. His title is vacated on IBF's December 1994 ratings posted on 21 December. [113]
5 Harold Mestre
(def. Juvenal Berrio)
21 Jan – 29 Apr 19950
6 Mbulelo Botile 29 Apr 1995 – 19 Jul 19975
7 Tim Austin 19 Jul 1997 – 15 Feb 20039
8 Rafael Márquez 15 Feb 2003 – 16 Mar 20077
Márquez vacated the title to move up to junior featherweight. [114]
9 Luis Alberto Pérez
(def. Genaro García)
7 Jul – 19 Sep 20070
10 Joseph Agbeko 19 Sep 2007 – 31 Oct 20092
11 Yonnhy Pérez 31 Oct 2009 – 11 Dec 20102
12Joseph Agbeko (2)11 Dec 2010 – 13 Aug 20111
13 Abner Mares 13 Aug 2011 – 8 Feb 20121
Mares vacated the title to move up to junior featherweight rather than face mandatory challenger Vusi Malinga. [115]
14 Léo Santa Cruz
(def. Vusi Malinga )
2 Jun 2012 – 11 Feb 20133
Santa Cruz, citing his difficulty making the 118-pound limit, vacated the title to move up to junior featherweight one day before a scheduled purse bid for a fight with mandatory challenger Jamie McDonnell. [116]
15 Jamie McDonnell
(def. Julio Ceja )
11 May – 18 Oct 20130
McDonnell was stripped of the title for failing to negotiate with mandatory challenger Vusi Malinga. [117]
16 Stuart Hall
(def. Vusi Malinga )
21 Dec 2013 – 7 Jun 20141
17 Paul Butler 7 Jun – 2 Jul 20140
Butler vacated the title to move down to junior bantamweight. [118]
18 Randy Caballero
(def. Stuart Hall )
25 Oct 2014 – 20 Nov 20150
Caballero was stripped of the title after failing to make weight before his bout with interim IBF champion Lee Haskins. The IBF promoted Haskins to full champion status and the fight was cancelled. [119]
19 Lee Haskins
(interim champion promoted)
20 Nov 2015 – 10 Jun 20172
20 Ryan Burnett 10 Jun 2017 – 12 Feb 20181
WBA/IBF champion Burnett vacated the title after agreeing to fight WBA mandatory challenger Yonfrez Parejo rather than IBF mandatory Emmanuel Rodríguez. [120]
21 Emmanuel Rodríguez
(def. Paul Butler )
5 May 2018 – 18 May 20191
22 Naoya Inoue 18 May 2019 – 13 Jan 20236
Inoue vacated the title in order to move up to junior featherweight. [121]
23Emmanuel Rodríguez (2)
(def. Melvin Lopez)
12 Aug 2023 – 4 May 20240
24 Ryosuke Nishida 4 May 2024 – present1

Junior bantamweight

No.NameReignDefenses
1 Chun Ju-do
(def. Ken Kasugai)
10 Dec 1983 – 3 May 19855
2 Ellyas Pical 3 May 1985 – 15 Feb 19862
3 Cesar Polanco 15 Feb – 5 Jul 19860
4Ellyas Pical (2)5 Jul 1986 – 18 Mar 19871
Pical, who also held the WBA title, was stripped of the IBF title after a loss of the WBA title by TKO to Khaosai Galaxy in Jakarta, Indonesia. The title was stripped on WBA's ratings posted on 18 March. [122]
5 Chang Tae-il
(def. Kwin Soon-Chun)
17 May – 17 Oct 19870
6Ellyas Pical (3)17 Oct 1987 – 14 Oct 19893
7 Juan Polo Pérez 14 Oct 1989 – 21 Apr 19900
8 Robert Quiroga 21 Apr 1990 – 16 Jan 19935
9 Julio César Borboa 16 Jan 1993 – 29 Aug 19945
10 Harold Grey 29 Aug 1994 – 7 Oct 19953
11 Carlos Gabriel Salazar 7 Oct 1995 – 27 Apr 19961
12Harold Grey (2)27 Apr – 24 Aug 19960
13 Danny Romero 24 Aug 1996 – 18 Jul 19972
14 Johnny Tapia 18 Jul 1997 – 22 Dec 19982
Tapia's title is vacated on IBF's December 1998 ratings posted on 22 December; just days after winning the WBA bantamweight. [123]
15 Mark Johnson
(def. Ratanachai Sor Vorapin )
24 Apr 1999 – 12 Feb 20002
Johnson was stripped of the title after being incarcerated for 1 year. [124] [125]
16 Félix Machado
(def. Julio Gamboa )
22 Jul 2000 – 4 Jan 20033
17 Luis Alberto Pérez 4 Jan 2003 – 3 Nov 20063
Pérez was stripped of the title after failing to make weight the day before his scheduled defense against Ricardo Vargas. Arizona Boxing Commission chief John Montano cancelled the fight, citing safety and contractual reasons. [126]
18 Dimitri Kirilov
(def. José Navarro )
13 Oct 2007 – 2 Aug 20081
19 Vic Darchinyan 2 Aug 2008 – 28 Jul 20092
Darchinyan vacated the title after refusing to negotiate terms with mandatory challenger Simphiwe Nongqayi. [127]
20 Simphiwe Nongqayi
(def. Jorge Arce )
15 Sep 2009 – 31 Jul 20101
21 Juan Alberto Rosas 31 Jul – 11 Dec 20100
22 Cristian Mijares 11 Dec 2010 – 17 Aug 20112
Mijares vacated the title to move up to junior featherweight. [128]
23 Rodrigo Guerrero
(def. Raúl Martínez)
8 Oct 2011 – 11 Feb 20120
24 Juan Carlos Sánchez Jr. 11 Feb 2012 – 8 Jun 20132
Sánchez was stripped of the title after failing to make weight the day before his fight against Roberto Domingo Sosa. [129]
25 Daiki Kameda
(def. Rodrigo Guerrero )
3 Sep 2013 – 19 Mar 20140
Kameda vacated the title citing difficulties making weight. [130] He was defeated by Liborio Solís in his only defense on 3 December 2013 but retained the title as Solis failed to make weight for the bout.
26 Zolani Tete
(def. Teiru Kinoshita )
18 Jul 2014 – 7 Jun 20151
Tete vacated the title after refusing to accept the results of a purse bid for a fight with mandatory challenger McJoe Arroyo. [131]
27 McJoe Arroyo
(def. Arthur Villanueva )
18 Jul 2015 – 3 Sep 20160
28 Jerwin Ancajas 3 Sep 2016 – 22 Feb 20229
29 Fernando Martínez 22 Feb 2022 – 29 Oct 20243
Martinez vacated the title. [132]

Flyweight

No.NameReignDefenses
1 Kwon Soon-chun
(def. Rene Busayong)
24 Dec 1983 – 20 Dec 19856
2Chung Jong-kwan20 Dec 1985 – 27 Apr 19860
3 Jung Bi-won 27 Apr – 2 Aug 19860
4 Shin Hi-sup 2 Aug 1986 – 22 Feb 19871
5 Dodie Boy Peñalosa 22 Feb – 5 Sep 19870
6 Choi Chang-ho 5 Sep 1987 – 16 Jan 19880
7 Rolando Bohol 16 Jan – 5 Oct 19881
8 Duke McKenzie 5 Oct 1988 – 7 Jun 19891
9 Dave McAuley 7 Jun 1989 – 11 Jun 19925
10 Rodolfo Blanco 11 Jun – 29 Nov 19920
11 Pichit Sitbangprachan 29 Nov 1992 – 25 Nov 19945
Sitbangprachan retires. [133]
12 Francisco Tejedor
(def. Jose Luis Zepeda)
18 Feb – 22 Apr 19950
13 Danny Romero 22 Apr 1995 – 1 Jan 19961
Romero, citing he could no longer make the 112-pound limit, vacated the title to move up to junior bantamweight. [134]
14 Mark Johnson
(def. Francisco Tejedor)
4 May 1996 – Sep 19987
Johnson, citing weight problems, vacated the title to move up to junior bantamweight and pursue a fight with Johnny Tapia, [135] which never materialized.
15 Irene Pacheco
(def. Luis Cox Coronado)
10 Apr 1999 – 16 Dec 20046
16 Vic Darchinyan 16 Dec 2004 – 7 Jul 20075
17 Nonito Donaire 7 Jul 2007 – 14 Jul 20093
Donaire vacated the title after choosing to move up to junior bantamweight. The title is vacated on IBF's July 2009 rankings posted on 14 July. [136]
18 Moruti Mthalane
(def. Julio César Miranda )
20 Nov 2009 – 13 Jan 20144
Mthalane vacated the title and withdrew from a fight with mandatory challenger Amnat Ruenroeng citing the low purse offered. [137]
19 Amnat Ruenroeng
(def. Rocky Fuentes)
22 Jan 2014 – 28 May 20165
20 John Riel Casimero 28 May – 20 Dec 20161
Casimero vacated the title to move up to junior bantamweight. [138]
21 Donnie Nietes
(def. Komgrich Nantapech )
29 Apr 2017 – 11 Apr 20181
Nietes vacated the title to move up to junior bantamweight. [139]
22Moruti Mthalane (2)
(def. Muhammad Waseem )
15 Jul 2018 – 30 Apr 20213
23 Sunny Edwards 30 Apr 2021 – 16 Dec 20234
24 Jesse Rodriguez 16 Dec 2023 – 27 Mar 20240
Rodriguez vacated the title to move up to junior bantamweight. [140] [141]
25 Ángel Ayala
(def. Dave Apolinario )
9 Aug 2024 – present0

Junior flyweight

No.NameReignDefenses
1 Dodie Boy Peñalosa
(def. Satoshi Shingaki )
10 Dec 1983 – 18 Jul 19863
Peñalosa was stripped of the title for failing to make a mandatory defense by a 15 July deadline. [142]
2 Choi Jum-hwan
(def. Park Cho-Woon)
7 Dec 1986 – 4 Nov 19883
3 Tacy Macalos 4 Nov 1988 – 2 May 19890
4 Muangchai Kittikasem 2 May 1989 – 29 Jul 19903
5 Michael Carbajal 29 Jul 1990 – 19 Feb 19949
6 Humberto González 19 Feb 1994 – 15 Jul 19953
7 Saman Sorjaturong 15 Jul 1995 – 17 Nov 19951
Sorjaturong was stripped of the title for not fighting his mandatory challenger. [143]
8Michael Carbajal (2)
(def. Melchor Cob Castro )
16 Mar 1996 – 18 Jan 19972
9 Mauricio Pastrana 18 Jan – 9 May 19970
Pastrana was stripped of the title after withdrawing from a fight with Manuel Herrera due to epididymitis. [144]
10Mauricio Pastrana (2)
(def. Manuel Herrera)
13 Dec 1997 – 28 Aug 19981
Pastrana was stripped of the title after failing to make weight the day before his bout with Carlos Murillo. [145]
11 Will Grigsby
(def. Ratanapol Sor Vorapin )
18 Dec 1998 – 2 Oct 19991
12 Ricardo López 2 Oct 1999 – 27 Nov 20023
López retires. [146]
13 Víctor Burgos
(def. Alex Sánchez )
15 Feb 2003 – 14 May 20052
14Will Grigsby (2)14 May 2005 – 7 Jan 20060
15 Ulises Solís 7 Jan 2006 – 19 Apr 20098
16 Brian Viloria 19 Apr 2009 – 23 Jan 20101
17 Carlos Tamara 23 Jan – 29 May 20100
18 Luis Alberto Lazarte 29 May 2010 – 30 Apr 20112
19Ulises Solís (2)30 Apr 2011 – 20 Jul 20121
Solís was stripped of the title due to inactivity stemming from injuries suffered during a street fight against Canelo Álvarez in October 2011. [147]
20 John Riel Casimero
(interim champion promoted)
20 Jul 2012 – 2 May 20144
Casimero was stripped of the title after failing to make weight the day before his fight against Mauricio Fuentes. [148]
21 Javier Mendoza
(def. Ramón García Hirales )
20 Sep 2014 – 29 Dec 20151
22 Akira Yaegashi 29 Dec 2015 – 21 May 20172
23 Milan Melindo 21 May – 31 Dec 20171
24 Ryoichi Taguchi 31 Dec 2017 – 20 May 20180
25 Hekkie Budler 20 May – 25 July 20180
Budler vacated the title, citing the low purse to defend it against his mandatory challenger Felix Alvarado. [149]
26 Felix Alvarado
(def. Randy Petalcorin )
29 Oct 2018 – 21 Mar 20222
Alvarado vacated the title move up to flyweight. [150]
27 Sivenathi Nontshinga
(def. Hector Flores)
3 Sep 2022 – 4 Nov 20231
28 Adrian Curiel 4 Nov 2023 – 16 Feb 20240
29Sivenathi Nontshinga (2)16 Feb 2024 – 12 Oct 20240
30 Masamichi Yabuki 12 Oct 2024 – Present0

Mini flyweight

No.NameReignDefenses
1 Kyung-Yung Lee
(def. Masaharu Kawakami)
14 Jun – Dec 19870
Lee vacated the title to focus on winning the WBC mini flyweight title.
2 Samuth Sithnaruepol
(def. Domingo Lucas)
24 Mar 1988 – 17 Jun 19892
3 Nico Thomas 17 Jun – 21 Sep 19890
4 Eric Chavez 21 Sep 1989 – 22 Feb 19900
5 Fahlan Sakkreerin 22 Feb 1990 – 6 Sep 19927
6 Manny Melchor 6 Sep – 10 Dec 19920
7 Ratanapol Sor Vorapin 10 Dec 1992 – 15 Mar 199612
Sor Vorapin was stripped of the title after failing to make weight the day before his fight with Lee Sandoval. [151]
8Ratanapol Sor Vorapin (2)
(def. Jun Arlos)
18 May 1996 – 27 Dec 19976
9 Zolani Petelo 27 Dec 1997 – 2 Nov 20005
Petelo's title is vacated on IBF's Oct 2000 ratings posted on 2 November to move up to junior flyweight. [152]
10 Roberto Carlos Leyva
(def. Daniel Reyes)
29 Apr 2001 – 9 Aug 20021
11 Miguel Barrera 9 Aug 2002 – 31 May 20031
12 Edgar Cárdenas 31 May – 4 Oct 20030
13 Daniel Reyes 4 Oct 2003 – 14 Sep 20041
14 Muhammad Rachman 14 Sep 2004 – 7 Jul 20073
15 Florante Condes 7 Jul 2007 – 14 Jun 20080
16 Raúl García 14 Jun 2008 – 26 Mar 20104
17 Nkosinathi Joyi 26 Mar 2010 – 1 Sep 20124
18 Mario Rodríguez 1 Sep 2012 – 30 Mar 20130
19 Katsunari Takayama 30 Mar 2013 – 9 Aug 20142
20 Francisco Rodríguez Jr. 9 Aug – 1 Oct 20140
Rodríguez's title was vacated when a bout was ordered for the vacant title on 1 October. [153]
21Katsunari Takayama (2)
(def. Go Odaira)
31 Dec 2014 – 31 Dec 20152
22 José Argumedo 31 Dec 2015 – 23 Jul 20173
23 Hiroto Kyoguchi 23 Jul 2017 – 11 Aug 20182
Kyoguchi vacated the title to move up to junior flyweight. [154]
24 Carlos Licona
(def. Mark Anthony Barriga )
1 Dec 2018 – 16 Feb 20190
25 Deejay Kriel 16 Feb – 4 Jul 20190
Kriel vacated the title to move up to junior flyweight. [155]
26 Pedro Taduran
(def. Samuel Salva )
7 Sep 2019 – 27 Feb 20211
27 Rene Mark Cuarto 27 Feb 2021 – 1 Jul 20221
28 Daniel Valladares 1 Jul 2022 – 7 Oct 20231
29 Ginjiro Shigeoka 7 Oct 2023 – 28 Jul 20241
30Pedro Taduran (2)28 Jul 2024 – present0

See also

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