List of IBO world champions

Last updated March 19, 2025

This is a list of IBO world champions, showing every world champion certificated by the International Boxing Organization (IBO) since 1993.

Heavyweight

Source:^[1]

No.	Name	Duration of reign	Defenses
1	Pinklon Thomas	Nov 14, 1992 – Jan 29, 1993^s	0
2	Lionel Butler	Feb 23, 1993 – Mar 1993^s	0
3	Danell Nicholson	Aug 4, 1994 – Oct 1994^r	0
4	Jimmy Thunder	Oct 29, 1994 – Jul 16, 1995^s	2
5	Brian Nielsen	Jan 12, 1996 – Jun 18, 1999^s	5
6	Lennox Lewis	Nov 13, 1999 – Apr 22, 2001	3
7	Hasim Rahman	Apr 22, 2001 – Nov 17, 2001	0
8	Lennox Lewis (2)	Nov 17, 2001 – Feb 6, 2004^r	2
9	Wladimir Klitschko	Apr 22, 2006 – Nov 28, 2015	18
10	Tyson Fury	Nov 28, 2015 – Oct 12, 2016^r	0
11	Anthony Joshua	Apr 29, 2017 – Jun 1, 2019	3
12	Andy Ruiz Jr.	Jun 1, 2019 – Dec 7, 2019	0
13	Anthony Joshua (2)	Dec 7, 2019 – Sep 25, 2021	1
14	Oleksandr Usyk	Sep 25, 2021 – present	4

Cruiserweight

Source:^[2]

No.	Name	Duration of reign	Defenses
1	David Izeqwire	Dec 28, 1993 – Nov 5, 1994	1
2	Adolpho Washington	Nov 5, 1994 – Mar 17, 1995^s	0
3	Ted Cofie	Nov 3, 1995 – 1997^r	0
4	Booker T. Word	Apr 18, 1997 – 1997^r	0
5	James Toney	Jun 14, 1997 – 1998^r	0
6	Robert Daniels	May 5, 1998 – 1999^r	0
7	Thomas Hearns	Apr 10, 1999 – Apr 8, 2000	0
8	Uriah Grant	Apr 8, 2000 – Feb 3, 2001	0
9	Carl Thompson	Feb 3, 2001 – Nov 26, 2001	0
10	Ezra Sellers	Nov 26, 2001 – Apr 6, 2002^s	0
11	Sebastiaan Rothmann	Oct 26, 2002 – Feb 6, 2004	1
12	Carl Thompson (2)	Feb 6, 2004 – Feb 2006^s^[3]	1
13	Tomasz Adamek	Jun 9, 2007 – 2008^r	0
14	Johnathon Banks	Jul 12, 2008 – Feb 27, 2009^s	0
15	Danny Green	Aug 15, 2009 – Jul 20, 2011	4
16	Antonio Tarver	Jul 20, 2011 – Jul 2012^s	1
17	Danny Green (2)	Nov 21, 2012 – 2013^r	0
18	Ola Afolabi	Nov 2, 2013 – 2015^r	0
19	Rakhim Chakhkiev	May 22, 2015 – Nov 4, 2015	0
20	Ola Afolabi (2)	Nov 4, 2015 – Feb 27, 2016	0
21	Marco Huck	Feb 27, 2016 – Apr 1, 2017^s	1
22	Kevin Lerena	Sep 9, 2017 – Nov 1, 2021^s	6
23	Jack Massey	Nov 27, 2021 – November 1, 2022^s	1
24	Yves Ngabu	Sep 09, 2023 – present	1

Light heavyweight

Source:^[4]

No.	Name	Duration of reign	Defenses
1	Lenny LaPaglia	Aug 20, 1993 – 1993^r	0
2	Drake Thadzi	May 14, 1997 – Dec 12, 1998^r	1
3	Roy Jones Jr.	Nov 18, 1999^[5] – May 15, 2004	5
4	Antonio Tarver	May 15, 2004 – Dec 18, 2004	0
5	Glen Johnson	Dec 18, 2004 – Jun 18, 2005	0
6	Antonio Tarver (2)	Jun 18, 2005 – Jun 10, 2006	1
7	Bernard Hopkins	Jun 10, 2006 – 2007^r	0
8	Antonio Tarver (3)	Jun 9, 2007 – Oct 11, 2008	2
9	Chad Dawson	Oct 11, 2008 – Aug 14, 2010	2
10	Jean Pascal	Aug 14, 2010 – May 21, 2011	1
11	Andrzej Fonfara	Nov 16, 2012 – 2013^s	0
12	Blake Caparello	Oct 17, 2013 – 2014^s	0
13	Thomas Oosthuizen	Mar 14, 2015 – Jun 5, 2015^s	0
14	Umar Salamov	May 21, 2016 – May 17, 2017^r	0
15	Igor Mikhalkin	May 19, 2017 – Mar 14, 2018^r	1
16	Karo Murat	Mar 24, 2018 – Dec 15, 2018	0
17	Sven Fornling	Dec 15, 2018 – Nov 16, 2019	0
18	Dominic Boesel	Nov 16, 2019 – Oct 10, 2020	0
19	Robin Krasniqi	Oct 10, 2020 – Oct 09, 2021	0
20	Dominic Boesel (2)	Oct 09, 2021 – May 14, 2022^s	0
21	Padraig McCrory	Oct 22, 2022 – -	0
22	Lyndon Arthur	Sep 01, 2023 – Dec 23, 2023	0
23	Dmitry Bivol	Dec 23, 2023 – Oct 12, 2024	1
24	Artur Beterbiev	Oct 12, 2024 – Feb 22, 2025	0
25	Dmitry Bivol (2)	Feb 22, 2025 – present	0

Super middleweight

Source:^[6]

No.	Name	Duration of reign	Defenses
1	Willie Ball	Jul 17, 1992 – Oct 9, 1992	0
2	Todd Nadon	Oct 9, 1992 – 1993^r	0
3	Vinny Pazienza	Dec 28, 1993 – 1994^r	0
4	Rick Thornberry	Apr 21, 1995 – 1996^s	0
5	Karl Willis	Oct 13, 1996 – 1996^s	0
6	Eddie White	Nov 27, 1996 – 1997^s	0
7	Mads Larsen	May 2, 1997 – 1999^r	4
8	Dana Rosenblatt	Nov 5, 1999 – 2000^r	0
9	Adrian Dodson	Mar 3, 2001 – Apr 7, 2001	0
10	Ramon Arturo Brítez	Apr 7, 2001 – Dec 10, 2001	0
11	Brian Magee	Dec 10, 2001 – Jun 26, 2004	7
12	Robin Reid	Jun 26, 2004 – Aug 6, 2005	0
13	Jeff Lacy	Aug 6, 2005 – Mar 4, 2006^s	1
14	Fulgencio Zúñiga	Sep 1, 2007 – 2008^r	0
15	Sakio Bika	Nov 13, 2008 – 2010^s	0
16	Isaac Chilemba	Jun 19, 2010 – 2011^s	1
17	Thomas Oosthuizen	Mar 26, 2011 – 2014^s	7
18	Donovan George	Aug 23, 2014 – 2014^s	0
19	Zac Dunn	Jun 27, 2015 – 2016^s	0
20	Renold Quinlan	Oct 14, 2016 – Feb 4, 2017	0
21	Chris Eubank Jr.	Feb 4, 2017 – Feb 17, 2018^s	2
22	Chris Eubank Jr.(2)	Feb 23, 2019 – Dec 17, 2019^r	0
23	Carlos Góngora	Dec 18, 2020 – Dec 18, 2021^r^[7]	1
24	Lerrone Richards	Dec 18, 2021 – 2022^s^[8]	0
25	Osleys Iglesias	Dec 9, 2022 – Present^[9]	3

Middleweight

Source:^[10]

No.	Name	Duration of reign	Defenses
1	Glenwood Brown	Aug 25, 1995 – 1997^r	0
2	Freeman Barr	Sep 20, 1997 – 1998^r	1
3	Mpush Makambi	Sep 8, 1998 – Sep 30, 2000	3
4	Raymond Joval	Sep 30, 2000 – 2004^s	4
5	Raymond Joval (2)	Jun 3, 2005 – 2006^r	1
6	Daniel Geale	Dec 14, 2007 – May 27, 2009	1
7	Anthony Mundine	May 27, 2009 – 2009^r	0
8	Peter Manfredo Jr.	May 22, 2010 – 2011^s	0
9	Avtandil Khurtsidze	Mar 13, 2011 – 2011^s	1
10	Gennady Golovkin	Dec 9, 2011 – Sep 15, 2018^s	17
11	Gennady Golovkin (2)	Oct 5, 2019 – Jun 14, 2023^r	2
12	Chris Eubank Jr.	Oct, 12 2024 – present	0

Super welterweight

Source:^[11]

No.	Name	Duration of reign	Defenses
1	Lonnie Beasley	Apr 10, 1993 – 1994^r	0
2	Lester Ellis	Jul 17, 1995 – 1995^s	0
3	Patrick Goossen	Jun 26, 1996 – 1996^r	0
4	Manny Sobral	Dec 12, 1996 – 1997^r	1
5	Adrian Stone	Apr 15, 2000 – 2001^r	3
6	Richard Williams	Dec 1, 2002 – Jun 21, 2003	3
7	Sergio Martínez	Jun 21, 2003 – 2004^r	2
8	Mihály Kótai	Jun 4, 2005 – Mar 3, 2006	1
9	Steve Conway	Mar 3, 2006 – Jun 3, 2006	0
10	Attila Kovács	Jun 3, 2006 – 2008^s	1
11	Zaurbek Baysangurov	Dec 4, 2010 – 2012^s	1
12	Zaurbek Baysangurov (2)	Apr 12, 2014 – 2015^s	0
13	Erislandy Lara	Jun 12, 2015 – Apr 7, 2018	4
14	Jarrett Hurd	Apr 7, 2018 – May 11, 2019	1
15	Julian Williams	May 11, 2019 – Jan 18, 2020	0
16	Jeison Rosario	Jan 18, 2020 – Apr 1, 2020^r	0
17	Erislandy Lara (2)	Aug 29, 2020 – Sep 1, 2021^r	0
18	Sam Eggington	Jun 25, 2022 – Oct 8 2022	0
19	Dennis Hogan	Oct 8, 2022 – May 20, 2023	0
20	JJ Metcalf	May 20, 2023 – 2024	0
21	Uisma Lima	Dec 12, 2024 – present	0

Welterweight

Source:^[12]

No.	Name	Duration of reign	Defenses
1	Kenny Gould	Jan 8, 1993 – 1993^r	0
2	Johnny Bizzarro	Aug 18, 1993 – Aug 4, 1994	1
3	Roger Mayweather	Aug 4, 1994 – 1995^r	1
4	Kip Diggs	Jun 30, 1995 – 1995^r	0
5	Kevin Lueshing	Jul 17, 1996 – Jan 11, 1997^s	0
6	José Antonio Rivera	Apr 25, 1997 – 1998^r	0
7	Dingaan Thobela	Mar 6, 1999 – 1999^r	0
8	Peter Malinga	Oct 22, 1999 – 2000^r	0
9	Willy Wise	Dec 2, 2000 – Jun 11, 2001	0
10	Jawaid Khaliq	Jun 11, 2001 – Feb 2006^s^[3]	7
11	Floyd Mayweather Jr.	Apr 8, 2006 – 2007^r	1
12	Isaac Hlatshwayo	May 12, 2007 – 2008^r	2
13	Lovemore Ndou	Jul 11, 2009 – 2010^s	2
14	Chris van Heerden	Sep 24, 2011 – 2014^s	2
15	Ali Funeka	Nov 15, 2014 – Jul 24, 2015	0
16	Tsiko Mulovhedzi	Jul 24, 2015 – 2017^s	1
17	Thulani Mbenge	Jun 25, 2018 – Jul 6, 2019	1
18	Sebastian Formella	Jul 6, 2019 – Aug 22, 2020^s	1
19	Daniyar Yeleussinov	Dec 18, 2021 – Dec 27, 2022^s	0
20	Tulani Mbenge	Oct 19, 2024 - Present	0

Super lightweight

Source:^[13]

No.	Name	Duration of reign	Defenses
1	Mike Evgen	Apr 9, 1992 – 1992^r	0
2	Mike Johnson	Feb 19, 1993 – 1994^r	1
3	Roger Mayweather	May 28, 1994 – 1994^r	0
4	Lester Ellis	Dec 3, 1994 – 1995^r	0
5	Mario Martínez	Jul 29, 1995 – 1995^r	0
6	Darrell Hiles	Sep 23, 1995 – 1995^r	0
7	Verdell Smith	Jan 18, 1996 – 1996^r	0
8	Johar Abu Lashin	Feb 28, 1997 – 1997^r	0
9	Israel Cardona	Apr 25, 1997 – 1997^r	0
10	Ener Julio	Sep 12, 1998 – 1998^r	1
11	Newton Villarreal	Feb 5, 2000 – Apr 7, 2001	2
12	Billy Schwer	Apr 7, 2001 – Jul 14, 2001	0
13	Pablo Daniel Sarmiento	Jul 14, 2001 – May 8, 2004	3
14	Colin Lynes	May 8, 2004 – 2005^r	1
15	Stevie Johnston	Jan 27, 2006 – 2006^r	0
16	Ricky Hatton	Jan 20, 2007 – May 2, 2009	3
17	Manny Pacquiao	May 2, 2009 – 2010^s	0
18	Kaizer Mabuza	Mar 3, 2012 – Jun 20, 2012	0
19	Khabib Allakhverdiev	Jun 20, 2012 – Apr 12, 2014	2
20	Eduard Troyanovsky	Apr 10, 2015 – Dec 3, 2016	3
21	Julius Indongo	Dec 3, 2016 – Aug 7, 2017^s	1
22	Mohamed Mimoune	Jan 20, 2018 – Apr 27, 2019^s	1
23	Jeremias Ponce	Sep 14, 2019 – May 25, 2021	0
24	Zhankosh Turarov	March 21, 2023 – 2024	1
25	Adam Azim	February 01, 2025 – present	1

Lightweight

Source:^[14]

No.	Name	Duration of reign	Defenses
1	Anthony Boyle	Dec 28, 1993 – 1994^r	0
2	Amado Cabato	Dec 11, 1994 – Mar 10, 1995	0
3	Lester Ellis	Mar 10, 1995 – 1995^r	0
4	Billy Irwin	Jun 8, 1995 – 1995^r	0
5	Leavander Johnson	Jul 29, 1995 – 1996^r	0
6	Tony Pep	Mar 7, 1996 – 1997^r	1
7	Michael Ayers	Mar 12, 1999 – Dec 26, 2001^r	6
8	Jason Cook	Nov 8, 2003 – Nov 5, 2004	1
9	Aldo Nazareno Ríos	Nov 5, 2004 – 2005^r	0
10	Isaac Hlatshwayo	Aug 31, 2005 – 2006^r	2
11	Juan Díaz	Sep 6, 2008 – Feb 28, 2009^s	0
12	Mlungisi Dlamini	Oct 31, 2009 – Jan 29, 2010 (died in a vehicular accident)	0
13	Leonardo Zappavigna	Mar 6, 2010 – 2010^s	0
14	Emiliano Marsili	Jan 20, 2012 – 2012^s	0
15	Daud Yordan	Jul 6, 2013 – 2014^s	1
16	Xolisani Ndongeni	Nov 28, 2015 – 2016^s	0
17	Emmanuel Tagoe	Dec 2, 2016 – Jun 13, 2018^s	1
18	Jovanni Straffon	May 1, 2021 – Sep 4, 2021	0
19	Maxi Hughes	Sep 4, 2021 – Jul 22, 2023	2
20	George Kambosos Jr	Jul 22, 2023 – May 12, 2024^s	0

Super featherweight

Source:^[15]

No.	Name	Duration of reign	Defenses
1	John Roby	Apr 3, 1993 – Apr 21, 1994	0
2	Jeff Mayweather	Apr 21, 1994 – Aug 25, 1995	2
3	Israel Cardona	Aug 25, 1995 – 1995^r	0
4	Jimmi Bredahl	Mar 29, 1996 – 1996^r	0
5	Israel Cardona (2)	Apr 12, 1996 – 1996^r	0
6	Troy Dorsey	Oct 18, 1996 – 1997^r	0
7	Charles Shepherd	Jul 31, 1999 – Feb 26, 2000	0
8	Affif Djelti	Feb 26, 2000 – 2002^r	3
9	Cassius Baloyi	Apr 17, 2002 – Jul 29, 2006	5
10	Gairy St Clair	Jul 29, 2006 – Nov 4, 2006^s	0
11	Cassius Baloyi (2)	Feb 3, 2007 – 2007^r	0
12	Billy Dib	Jul 30, 2008 – 2008^s	0
13	Zolani Marali	Apr 2, 2009 – Sep 12, 2009	0
14	Kim Ji-hoon	Sep 12, 2009 – 2010^r	0
15	Will Tomlinson	Nov 30, 2011 – 2014^s	3
16	José Pedraza	Mar 22, 2014 – 2014^s	0
17	Jack Asis	Apr 11, 2015 – Aug 5, 2016	0
18	Malcolm Klassen	Aug 5, 2016 – Aug 5, 2017^s	0
19	Shavkat Rakhimov	Sep 9, 2017 – Oct 1, 2019^r	3
20	Michael Magnesi	Nov 27, 2020 – Sep 24, 2022	1
21	Anthony Cacace	Sep 24, 2022 – present	3

Featherweight

Source:^[16]

No.	Name	Duration of reign	Defenses
1	Derrick Gainer	Nov 30, 1993 – 1994^r	0
2	Radford Beasley	Sep 26, 1997 – 1998^r	0
3	Junior Jones	Apr 10, 1999 – 1999^r	0
4	Marco Antonio Barrera	Apr 7, 2001 – 2002^r	0
5	Naseem Hamed	May 18, 2002 – 2002^r	0
6	Michael Brodie	Jun 21, 2003 – 2003^r	0
7	Vuyani Bungu	Feb 7, 2004 – Jun 25, 2005	0
8	Thomas Mashaba	Jun 25, 2005 – Mar 7, 2008	4
9	Cristóbal Cruz	Mar 7, 2008 – 2008^r	0
10	Fernando Beltrán Jr.	Aug 22, 2008 – 2009^r	0
11	Jackson Asiku	Nov 6, 2009 – Sep 15, 2010	0
12	Jhonny González	Sep 15, 2010 – 2011^s	0
13	Daud Yordan	May 5, 2012 – Apr 14, 2013	1
14	Simpiwe Vetyeka	Apr 14, 2013 – 2014^s	1
15	Lusanda Komanisi	Jul 18, 2014 – 2016^s	2
16	Claudio Marrero	Apr 29, 2017 – Sep 15, 2017^s	0
17	Tugstsogt Nyambayar	Jan 26, 2019 – Feb 8, 2020^r	0
18	Jazza Dickens	Oct 15, 2022 – Jul 22, 2023	0
19	Hector Andres Sosa	Jul 22, 2023 – 2024	1
20	Dayan Gonzalez	Dec 06, 2024 – Present	0

Super bantamweight

Source:^[17]

No.	Name	Duration of reign	Defenses
1	John Lowey	Apr 20, 1995 – 1995^r	0
2	Serhiy Divakov	May 21, 1996 – 1997^r	0
3	Patrick Mullings	Mar 28, 1998 – Aug 8, 1998	0
4	Simon Ramoni	Aug 8, 1998 – 2001^r	3
5	Paulie Ayala	Aug 4, 2001 – 2002^r	1
6	Zolani Marali	Jul 11, 2003 – May 22, 2004	0
7	Thomas Mashaba	May 22, 2004 – 2005^r	0
8	Takalani Ndlovu	Nov 4, 2005 – Jul 14, 2007^s	3
9	Mike Oliver	Nov 8, 2007 – 2008^r	0
10	Tshifhiwa Munyai	Mar 26, 2011 – 2012^r	0
11	Alexander Bakhtin	Sep 18, 2012 – Apr 20, 2013^r	0
12	Thabo Sonjica	Jul 6, 2013 – Aug 8, 2014^s	1
13	Paulus Ambunda	Aug 1, 2015 – Jun 11, 2016	1
14	Moises Flores	Jun 11, 2016 – Jun 17, 2017^s	0
15	Paulus Ambunda	Sep 21, 2018 – May 11, 2019	0
16	Stephen Fulton	May 11, 2019 – Jan 25, 2020^r	0
17	Ludumo Lamati	Jun 19, 2021 – May 24, 2022^r	0
18	Eric Robles Ayala	Jul 21, 2023 – 2024^r	0
19	Liam Davies	Mar 16, 2024 – Nov 2, 2024	0
20	Shabaz Masoud	Nov 2, 2024 – present	0

Bantamweight

Source:^[18]

No.	Name	Duration of reign	Defenses
1	Johnny Bredahl	Feb 16, 1996 – Jun 5, 1998^r	7
2	Noel Wilders	Mar 20, 2000 – 2001^r	1
3	José Sanjuanelo	Jul 14, 2001 – Mar 2, 2002	1
4	Silence Mabuza	Mar 2, 2002 – Nov 5, 2005	6
5	Rafael Márquez	Nov 5, 2005 – 2006^r	1
6	Silence Mabuza (2)	May 12, 2007 – 2009^r	2
7	Simpiwe Vetyeka	Jul 11, 2009 – 2010^r	0
8	Vic Darchinyan	May 20, 2010 – Dec 11, 2010^s	0
9	Vic Darchinyan (2)	Apr 23, 2011 – Dec 3, 2011^s	1
10	Joseph Agbeko	Mar 22, 2013 – 2013^s	0
11	Juan Carlos Payano	Aug 2, 2015 – Jun 18, 2016	0
12	Rau'shee Warren	Jun 18, 2016 – Feb 10, 2017^s	0
13	Michael Dasmariñas	Apr 20, 2018 – 2019^s	0
14	Michell Banquez	Jul 12, 2019 – 2021^s	0
15	Prince Patel	Dec 19, 2023 – April 01 2024^r	0

Super flyweight

Source:^[19]

No.	Name	Duration of reign	Defenses
1	Ángel Almena	Jul 29, 1995 – 1995^r	0
2	Ilido Julio	Sep 19, 1998 – Jan 8, 1999	0
3	Edison Torres	Jan 8, 1999 – Apr 3, 1999	0
4	Mauricio Pastrana	Apr 3, 1999 – 1999^r	0
5	Lunga Ntontela	Dec 13, 2002 – 2003^r	0
6	Jason Booth	Sep 20, 2003 – Dec 17, 2004	1
7	Damaen Kelly	Dec 17, 2004 – February 2006^s^[3]	0
8	Mbwana Matumla	Nov 4, 2006 – 2007^r	0
9	Vic Darchinyan	Oct 20, 2007 – 2008^r	0
10	Zolile Mbityi	May 31, 2008 – 2009^r	0
11	Gideon Buthelezi	Nov 10, 2012 – Jun 15, 2013	0
12	Edrin Dapudong	Jun 15, 2013 – Jul 18, 2014	0
13	Lwandile Sityatha	Jul 18, 2014 – 2015^r	2
14	Gideon Buthelezi (2)	Dec 18, 2015 – Nov 1, 2021^s	3
15	Ricardo Malajika	Sept 2, 2023 – present	2

Flyweight

Source:^[20]

No.	Name	Duration of reign	Defenses
1	Scotty Olson	Dec 9, 1994 – 1998^r	5
2	Zolile Mbityi	Oct 22, 1999 – Sep 30, 2000	1
3	Damaen Kelly	Sep 30, 2000 – Nov 21, 2001^s	1
4	Masibulele Makepula	Jan 26, 2002 – Sep 14, 2002	0
5	Mzukisi Sikali	Sep 14, 2002 – Mar 27, 2005	2
6	Vic Darchinyan	Mar 27, 2005 – Jul 7, 2007	5
7	Nonito Donaire	Jul 7, 2007 – 2009^r	3
8	César Seda	Sep 18, 2009 – 2010^s	0
9	Moruti Mthalane	Mar 15, 2014 – 2017^s	3
10	Maximino Flores	Aug 25, 2019 – 2022	0
11	Dave Apolinario	July 29, 2022 – 2023	0
12	Jackson Chauke	Jan 27, 2024 – Mar 3, 2025	0
13	Ricardo Malajika	Mar 1, 2025 – present	0

Light flyweight

Source:^[21]

No.	Name	Duration of reign	Defenses
1	José Sanjuanelo	Nov 7, 1998 – Aug 26, 2000	0
2	José García Bernal	Aug 26, 2000 – Apr 17, 2002	1
3	Monelisi Mhikiza Myekeni	Apr 17, 2002 – 2004^s	1
4	Hekkie Budler	Feb 27, 2010 – Jan 27, 2011	1
5	Gideon Buthelezi	Jan 27, 2012 – Sep 24, 2011^s	0
6	Rey Loreto	Feb 1, 2014 – 2016^s	1
7	Hekkie Budler (2)	Feb 4, 2017 – Sep 16, 2017^s	0
8	Tibo Monabesa	Jul 7, 2019 – Mar 1, 2019^r	0

Minimumweight

Source:^[22]

No.	Name	Duration of reign	Defenses
1	Noel Tuñacao	Mar 8, 2003 – Dec 16, 2003^r	0
2	Nkosinathi Joyi	Nov 4, 2006 – Jun 2009^s	3
3	Gideon Buthelezi	Jun 19, 2010 – Jan 27, 2011^r	0
4	Hekkie Budler	Sep 24, 2011 – Mar 19, 2016^s	8
5	Simphiwe Khonco	Jun 11, 2016 – Oct 1, 2019^r	4
6	Nkosinathi Joyi (2)	Dec 16, 2019 – May 20, 2021^s	0
7	Ayanda Ndulani	May 21, 2021 – May 19, 2023^r	1

References

↑ "IBO Heavyweight Champion - BoxRec".
↑ "IBO Cruiserweight Champion - BoxRec".
1 2 3 "Sky Sports snub sees three Brits get stripped of titles due to inactivity". Eurosport . SecondsOut.com. March 16, 2006. Retrieved April 14, 2018.
↑ "IBO Light Heavyweight Champion - BoxRec".
↑ "Jones Adds Ibo Belt Without Even Fighting". Toledo Blade. Pensacola, Florida. November 19, 1999. p. 46. Retrieved January 3, 2025.
↑ "IBO Super Middleweight Champion - BoxRec".
↑ "BoxRec: Login".
↑ "BoxRec: Login".
↑ "BoxRec: Login".
↑ "IBO Middleweight Champion - BoxRec".
↑ "IBO Junior Middleweight Champion - BoxRec".^{[ permanent dead link ‍]}
↑ "IBO Welterweight Champion - BoxRec".
↑ "IBO Junior Welterweight Champion - BoxRec".^{[ permanent dead link ‍]}
↑ "IBO Lightweight Champion - BoxRec".
↑ "IBO Super Featherweight Champion - BoxRec".
↑ "IBO Featherweight Champion - BoxRec".
↑ "IBO Super Bantamweight Champion - BoxRec".
↑ "IBO Bantamweight Champion - BoxRec".
↑ "IBO Super Flyweight Champion - BoxRec".
↑ "IBO Flyweight Champion - BoxRec".
↑ "IBO Light Flyweight Champion - BoxRec".
↑ "IBO Minimumweight Champion - BoxRec".

External links

Official list of current IBO champions Archived May 23, 2018, at the Wayback Machine

This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.

[1] "IBO Heavyweight Champion - BoxRec".

[2] "IBO Cruiserweight Champion - BoxRec".

[Feb2006-3] 1 2 3 "Sky Sports snub sees three Brits get stripped of titles due to inactivity". Eurosport . SecondsOut.com. March 16, 2006. Retrieved April 14, 2018.

[4] "IBO Light Heavyweight Champion - BoxRec".

[5] "Jones Adds Ibo Belt Without Even Fighting". Toledo Blade. Pensacola, Florida. November 19, 1999. p. 46. Retrieved January 3, 2025.

[6] "IBO Super Middleweight Champion - BoxRec".

[7] "BoxRec: Login".

[8] "BoxRec: Login".

[9] "BoxRec: Login".

[10] "IBO Middleweight Champion - BoxRec".

[11] "IBO Junior Middleweight Champion - BoxRec".^{[ permanent dead link ‍]}

[12] "IBO Welterweight Champion - BoxRec".

[13] "IBO Junior Welterweight Champion - BoxRec".^{[ permanent dead link ‍]}

[14] "IBO Lightweight Champion - BoxRec".

[15] "IBO Super Featherweight Champion - BoxRec".

[16] "IBO Featherweight Champion - BoxRec".

[17] "IBO Super Bantamweight Champion - BoxRec".

[18] "IBO Bantamweight Champion - BoxRec".

[19] "IBO Super Flyweight Champion - BoxRec".

[20] "IBO Flyweight Champion - BoxRec".

[21] "IBO Light Flyweight Champion - BoxRec".

[22] "IBO Minimumweight Champion - BoxRec".

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