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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.

Contents

HeavyweightEdit

Name: Date: Location: Defenses:
  Francesco Damiani
def. Johnny du Plooy
6 May 1989 Syracuse, Italy 1
  Ray Mercer 11 January 1991 Atlantic City, New Jersey, United States 1
Title stripped December 1991 Mercer was stripped of the title for signing for a bout against Larry Holmes instead of mandatory challenger Michael Moorer.[1]
  Michael Moorer
def. Bert Cooper
15 May 1992 Atlantic City, New Jersey, United States 0
Title vacated 8 February 1993[2] Moorer vacated the title so that he could be ranked by other sanctioning bodies.
  Tommy Morrison
def. George Foreman
7 June 1993 Las Vegas, Nevada, United States 1
  Michael Bentt 29 October 1993 Tulsa, Oklahoma, United States 0
  Herbie Hide 19 March 1994 London, England 0
  Riddick Bowe 11 March 1995 Las Vegas, Nevada, United States 1
Title vacated 1995 Bowe vacated to pursue a rematch with Evander Holyfield. Bowe's only defense was against Jorge Luis González on 17 June 1995 in Las Vegas, Nevada.
  Henry Akinwande
def. Jeremy Williams
29 June 1996 Indio, California, United States 2
Title vacated 29 January 1997 Akinwande vacated the title at the request of the WBC to become the mandatory challenger of the upcoming fight between Lennox Lewis and Oliver McCall for the vacant belt.[3]
  Herbie Hide (2)
def. Tony Tucker
28 June 1997 Norwich, England 2
  Vitali Klitschko 26 June 1999 London, England, United Kingdom 2
  Chris Byrd 1 April 2000 Berlin, Germany 0
  Wladimir Klitschko 14 October 2000 Cologne, Germany 5
  Corrie Sanders 8 March 2003 Hanover, Germany 0
Title vacated 2003 Sanders vacated to concentrate on a challenge for the WBC belt against Vitali Klitschko.
  Lamon Brewster
def. Wladimir Klitschko
10 April 2004 Las Vegas, Nevada, United States 3
  Siarhei Liakhovich 1 April 2006 Cleveland, Ohio, United States 0
  Shannon Briggs 4 November 2006 Phoenix, Arizona, United States 0
  Sultan Ibragimov 2 June 2007 Atlantic City, New Jersey, United States 1
  Wladimir Klitschko (2) 23 February 2008 New York City, United States 14
  Tyson Fury 28 November 2015 Düsseldorf, Germany 0
Title vacated 12 October 2016 Fury, who had previously withdrawn from a rematch against Wladimir Klitschko before testing positive in a Voluntary Anti-Doping Association (VADA) test for cocaine on 29 September, vacated the title after testing positive a second time, citing his need to focus on treatment for depression.[4]
  Joseph Parker
def. Andy Ruiz
10 December 2016 Auckland, New Zealand 2
  Anthony Joshua 31 March 2018 Cardiff, United Kingdom 1
  Andy Ruiz Jr. 1 June 2019 New York City, United States 0

Junior heavyweightEdit

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

Name: Date: Location: Defenses:
  Boone Pultz
def. Magne Havnå
3 December 1989 Copenhagen, Denmark 0
  Magne Havnå 17 May 1990 Aars, Denmark 2
Title vacated 1991 Havnå's last defense was against Tyrone Booze on 15 February 1991 in Randers, Denmark.
  Tyrone Booze
def. Derek Angol
25 July 1992 Manchester, England 1
  Markus Bott 13 February 1993 Hamburg, Germany 0
  Nestor Hipolito Giovannini 26 June 1993 Hamburg, Germany 1
  Dariusz Michalczewski 17 December 1994 Hamburg, Germany 0
Title vacated 1995 Michalczewski vacated the title in favor of the WBO Light Heavyweight title, which he already held.
  Ralf Rocchigiani
def. Carl Thompson
10 June 1995 Manchester, England, United Kingdom 6
  Carl Thompson 4 October 1997 Hanover, Germany 2
  Johnny Nelson 27 March 1999 Derby, England 13
Title vacated 22 September 2006 Nelson retired after suffering a back injury during training camp for his bout against Enzo Maccarinelli.[5]
  Enzo Maccarinelli
interim champion promoted
September 2006 N/A 4
  David Haye 8 March 2008 London, England 0
Title vacated 2008 Title vacated when Haye decided to move up to Heavyweight.
  Victor Emilio Ramírez
interim champion promoted
February 2009 N/A 1
  Marco Huck 5 December 2009 Ludwigsburg, Germany 13
  Krzysztof Głowacki 14 August 2015 Newark, United States 1
  Oleksandr Usyk 17 September 2016 Gdansk, Poland 6
Title vacated 5 June 2019 Usyk vacated the title to move up to heavyweight.[6]
  Krzysztof Głowacki (2)
interim champion promoted
5 June 2019 N/A 0
  Mairis Briedis 15 June 2019 Riga, Latvia 0

Light heavyweightEdit

Name: Date: Location: Defenses:
  Michael Moorer
def. Ramzi Hassan
3 December 1988 Brook Park, Ohio, United States 9
Title vacated 1991 Moorer vacated the title in order to move up to Heavyweight. His last defense was against Danny Stonewalker on 15 December 1990 at Pittsburgh, Pennsylvania
  Leeonzer Barber
def. Tom Collins
9 May 1991 Leeds, England 4
  Dariusz Michalczewski 10 September 1994 Hamburg, Germany 23
  Julio César González 10 October 2003 Hamburg, Germany 0
  Zsolt Erdei 17 January 2004 Karlsruhe, Germany 11
Title vacated 13 November 2009 Erdei vacated the title in order to move up to Cruiserweight. His last defense was against Yuriy Barashian on 10 January 2009 at Magdeburg, Germany
  Jürgen Brähmer
interim champion promoted
13 November 2009 N/A 2
Title stripped 19 May 2011 Brähmer was stripped of the title after withdrawing from a bout against Nathan Cleverly, citing an eye injury.[7] His last defense was against Mariano Nicolas Plotinsky on 24 April 2010 at Alsterdorf, Germany
  Nathan Cleverly
interim champion promoted
19 May 2011 N/A 5
  Sergey Kovalev 18 August 2013 Cardiff, Wales 8
  Andre Ward 19 November 2016 Las Vegas, United States 1
Title vacated 21 September 2017 Ward retired as the unified WBA/IBF/WBO world champion.[8] His last successful defense was against Sergey Kovalev on 6 June 2017 in Las Vegas, Nevada.
  Sergey Kovalev (2)
def. Vyacheslav Shabranskyy
25 November 2017 Madison Square Garden, New York, United States 1
  Eleider Álvarez 4 August 2018 Hard Rock Hotel & Casino, Atlantic City, United States 0
  Sergey Kovalev (3) 2 February 2019 Ford Center at The Star, Frisco, Texas, United States 0

Super middleweightEdit

Name: Date: Location: Defenses:
  Thomas Hearns
def. James Kinchen
4 November 1988 Las Vegas, Nevada, United States 2
Title vacated 1990 Hearns' last defense was against Michael Olajide on 28 April 1990 in Atlantic City, New Jersey, United States.
  Chris Eubank
def. Michael Watson
21 September 1991 London, England 14
  Steve Collins 18 March 1995 Millstreet, Ireland 7
Title stripped October 1997 Collins was stripped of the title after suffering a leg injury during training camp and subsequently withdrawing from his bout against Joe Calzaghe.[9]
  Joe Calzaghe
def. Chris Eubank
11 October 1997 Sheffield, England 21
Title vacated 26 September 2008[10] Calzaghe, citing difficulty making weight, vacated the title after moving up to light heavyweight.[11] His last defense was on 3 November 2007 against Mikkel Kessler at Cardiff, Wales
  Denis Inkin
def. Fulgencio Zuniga
27 September 2008 Hamburg, Germany 0
  Károly Balzsay 10 January 2009 Magdeburg, Germany 1
  Robert Stieglitz 22 August 2009 Budapest, Hungary 6
  Arthur Abraham 25 August 2012 Berlin, Germany 1
  Robert Stieglitz (2) 23 March 2013 Magdeburg, Saxony-Anhalt Germany 2
  Arthur Abraham (2) 1 March 2014 Magdeburg, Saxony-Anhalt Germany 5
  Gilberto Ramírez 9 April 2016 Las Vegas, United States 5
Title vacated 13 May 2019 Ramírez vacated the title to move up to light heavyweight.[12]
  Billy Joe Saunders
def. Shefat Isufi
18 May 2019 Stevenage, England 0

MiddleweightEdit

Name: Date: Location: Defenses:
  Doug DeWitt
def. Robbie Sims
18 April 1989 Atlantic City, New Jersey, United States 1
  Nigel Benn 29 April 1990 Atlantic City, New Jersey, United States 1
  Chris Eubank 18 November 1990 Birmingham, England 3
Title vacated 21 September 1991 Eubank vacated the title to move up to Super Middleweight. His last defense was against Michael Watson on 22 June 1991 in London, England.
  Gerald McClellan
def. John Mugabi
20 November 1991 London, England 0
Title vacated 24 February 1992 McClellan vacated the title to move up to Super Middleweight.
  Chris Pyatt
def. Sumbu Kalambay
19 May 1993 Leicester, England 2
  Steve Collins 11 May 1994 Sheffield, England 0
Title vacated 18 March 1995 Collins vacated the title to move up to Super Middleweight.
  Lonnie Bradley
def. David Mendez
19 May 1995 Primm, Nevada, United States 6
Title vacated 1997 Bradley vacated title to have eye surgery to repair a detached retina.
  Otis Grant
def. Ryan Rhodes
13 December 1997 Sheffield, England, United Kingdom 1
Title vacated 14 November 1998 Grant vacated the title to move up to light heavyweight and challenge Roy Jones Jr. for his unified WBC/WBA world titles.[13]
  Bert Schenk
def. Freeman Barr
30 January 1999 Cottbus, Germany 1
Title vacated Mid-1999 Schenk vacated title due to achilles injury. He had one successful defense was against Juan Ramon Medina on 22 May 1999 in Budapest, Hungary.
  Jason Matthews
def. Ryan Rhodes
17 July 1999 Doncaster, England 0
  Armand Krajnc 27 November 1999 Lübeck, Germany 3
Krajnc vacated the title on 4 June 2001, while in a dispute with Universum Box-Promotion; the WBO unanimously voted on 17 September 2001 that Krajnc never actually vacated and remained as WBO champion.
  Harry Simon 6 April 2002 Copenhagen, Denmark 0
Harry Simon awarded interim title on 21 July 2001 after defeating Hacine Cherifi. At the time it was believed that Krajnc had vacated the title, however, the WBO later ruled that Krajnc remained as champion.
Title vacated November 2002 Title vacated after Simon sentenced to prison due to his role in fatal car crash.
  Héctor Javier Velazco
def. Andras Galfi
10 May 2003 Buenos Aires, Argentina 0
  Felix Sturm 13 September 2003 Berlin, Germany 1
  Oscar De La Hoya 5 June 2004 Las Vegas, Nevada, United States 0
  Bernard Hopkins 18 September 2004 Las Vegas, Nevada, United States 1
  Jermain Taylor 16 July 2005 Las Vegas, Nevada, United States 3
  Kelly Pavlik 29 September 2007 Atlantic City, New Jersey, United States 3
  Sergio Gabriel Martínez 17 April 2010 Atlantic City, New Jersey, United States 0
Title stripped 29 May 2010 Martínez, who held the WBC super welterweight title at the time he defeated unified middleweight world champion Kelly Pavlik, was stripped of the WBO middleweight title because he missed the WBO's deadline to decide on which weight class he would continue to fight in.[14]
  Dmitry Pirog
def. Daniel Jacobs
31 July 2010 Las Vegas, Nevada, United States 3
Title stripped August 2012 Pirog stripped of title after being unable to defend due to back injury. Last defense was against Nobuhiro Ishida on 5 January 2012 at Moscow, Russia
  Hassan N'Dam N'Jikam
interim champ promoted
25 August 2012 NA 0
  Peter Quillin 20 October 2012 Washington D.C., United States 3
Title vacated 4 September 2014 Quillin vacated the title after pulling out of his scheduled bout against mandatory challenger Matt Korobov.[15]
  Andy Lee
def. Matt Korobov
13 December 2014 Las Vegas, United States 1
  Billy Joe Saunders 19 December 2015 Manchester, England 3
Title vacated 11 October 2018 Saunders tested positive for the banned performing-enhancing drug oxilofrine before his bout against mandatory challenger Demetrius Andrade and vacated the title, citing his lack of time to appeal.[16]
  Demetrius Andrade
def. Walter Kautondokwa
20 October 2018 Boston, United States 2

Junior middleweightEdit

Name: Date: Location: Defenses:
  John David Jackson
def. Lupe Aquino
8 December 1988 Detroit, Michigan, United States 6
Title vacated 1993 Jackson vacated the title to move up to Middleweight. His last defense was against Michele Mastrodonato on 19 December 1992 in San Severo, Italy.
  Verno Phillips
def. Lupe Aquino
30 October 1993 Phoenix, Arizona, United States 4
  Paul Jones 22 November 1995 Sheffield, England 0
Title stripped 26 February 1996 Jones was stripped of the title after withdrawing from a bout against no. 1 contender Bronco McKart.[17]
  Bronco McKart
def. Santos Cardona
1 March 1996 Indio, California, United States 0
  Ronald "Winky" Wright 17 May 1996 Monroe, Michigan, United States 3
  Harry Simon 22 August 1998 Temba, South Africa 4
Title vacated July 2001 Simon vacated the title to move up to Middleweight. His last defense was against Wayne Alexander on 10 February 2001 in Widnes, England, United Kingdom.
  Daniel Santos
def. Yori Boy Campas
16 March 2002 Las Vegas, Nevada, United States 4
  Sergiy Dzindziruk 3 December 2005 Magdeburg, Germany 6
Title vacated 5 October 2011 Dzindziruk was stripped of the title due to inactivity caused by injuries. As a result, Zaurbek Baysangurov was promoted from interim champion.
  Zaurbek Baysangurov
interim champion promoted
5 October 2011 N/A 2
Title stripped July 2013 Baysangurov was stripped of the title after withdrawing from a bout against mandatory challenger Demetrius Andrade.[18]
  Demetrius Andrade
def. Vanes Martirosyan
9 November 2013 Corpus Christi, Texas 1
Title stripped 31 July 2015 Andrade was stripped of the title due to inactivity.[19]
  Liam Smith
def. John Thompson
10 October 2015 Manchester, England 2
  Canelo Álvarez 17 September 2016 Arlington, Texas 0
Title vacated 19 May 2017 Álvarez vacated the title to move up to middleweight
  Miguel Cotto
def. Yoshihiro Kamegai
26 August 2017 Carson, California 0
  Sadam Ali 2 December 2017 New York City, New York, United States 0
  Jaime Munguia 12 May 2018 Verona, New York, United States 4

WelterweightEdit

Name: Date: Location: Defenses:
  Genaro Léon
def. Danny Garcia
6 May 1989 Santa Ana, California, United States 0
Title vacated 1989
  Manning Galloway
def. Al Hamza
15 December 1989 Yabucoa, Puerto Rico 7
  Gert Bo Jacobsen 12 February 1993 Randers, Denmark 0
Title stripped October 1993 Jacobsen was stripped of the title after withdrawing from a bout against Eamonn Loughran due to suffering from the flu.[20]
  Eammon Loughran
def. Lorenzo Smith
16 October 1993 Belfast, Northern Ireland 5
  José Luis López 13 April 1996 Liverpool, England, United Kingdom 1
Title stripped November 1996 López was stripped of the title after testing positive for marijuana.[21]
  Mihai Leu
def. Santiago Samaniego
22 February 1997 Hamburg, Germany 1
Title vacated 1997 Title vacated when Leu retired. His only defense was against Michael Carruth on 20 September 1997 in Aachen, Germany.
  Ahmed Kotiev
def. Leonard Townsend
14 February 1998 Stuttgart, Germany 4
  Daniel Santos 6 May 2000 Neuss, Germany 2
Title vacated 21 July 2001 Title vacated when a bout between Santos and Antonio Margarito in Bayamón, Puerto Rico ends in a no-contest in the first round.
  Antonio Margarito
def. Antonio Díaz
16 March 2002 Las Vegas, Nevada, United States 7
  Paul Williams 14 July 2007 Carson City, California, United States 0
  Carlos Quintana 9 February 2008 Temecula, California, United States 0
  Paul Williams (2) 7 June 2008 Uncasville, Connecticut, United States 0
Title vacated 14 November 2008 Williams vacated the title to move up in weight and fight for the vacant interim WBO junior middleweight world championship.[22]
  Miguel Cotto 21 February 2009 New York, United States 1
  Manny Pacquiao 14 November 2009 Las Vegas, Nevada, United States 3
  Timothy Bradley 9 June 2012 Las Vegas, Nevada, United States 2
  Manny Pacquiao (2) 12 April 2014 Las Vegas, Nevada, United States 1
  Floyd Mayweather Jr. 2 May 2015 Las Vegas, Nevada, United States 0
Title stripped 6 July 2015 Mayweather was stripped of the title for missing the deadline to pay the WBO's sanctioning fee from his May 2 bout against Manny Pacquiao and for continuing to hold world championship titles in multiple weight classes, a violation of the WBO's rules and regulations.[23]
  Timothy Bradley (2)
interim champion promoted
6 July 2015 N/A 1
Title vacated 9 February 2016 Bradley vacated the title after he signed to face Manny Pacquiao in a rubber match instead of mandatory challenger Sadam Ali.[24]
  Jessie Vargas
def. Sadam Ali
5 March 2016 Washington, District of Columbia, United States 0
  Manny Pacquiao (3) 5 November 2016 Las Vegas, Nevada, United States 0
  Jeff Horn 2 July 2017 Brisbane, Australia 1
  Terence Crawford 9 June 2018 Las Vegas, Nevada, United States 2

Junior welterweightEdit

Name: Date: Location: Defenses:
  Héctor Camacho
def. Ray Mancini
6 March 1989 Reno, Nevada, United States 2
  Greg Haugen 23 February 1991 Las Vegas, Nevada, United States 0
Title stripped March 1991 Haugen was stripped of the title after testing positive for marijuana.[25]
  Héctor Camacho (2)
def. Greg Haugen
19 May 1991 Reno, Nevada, United States 0
Title vacated 1992
  Carlos González
def. Jimmy Paul
29 June 1992 Inglewood, California, United States 3
  Zack Padilla 7 June 1993 Las Vegas, Nevada, United States 4
Title vacated 24 July 1994 Title vacated when Padilla retired after his final defense against Juan Laporte in Los Angeles, California.
  Sammy Fuentes
def. Fidel Avendano
20 February 1995 Inglewood, California, United States 1
  Giovanni Parisi 9 March 1996 Milan, Italy 5
  Carlos González (2) 29 May 1998 Pesaro, Italy 0
  Randall Bailey 15 May 1999 Miami, Florida, United States 2
  Ener Julio 22 July 2000 Miami, Florida, United States 0
Title vacated June 2001 Title vacated when a routine eye exam reveals that Julio has cataracts.
  DeMarcus Corley
def. Felix Flores
30 June 2001 Las Vegas, Nevada, United States 2
  Zab Judah 12 July 2003 Las Vegas, Nevada, United States 1
Title vacated 2004 Judah vacated the title to move up to the Welterweight division.
  Miguel Cotto
def. Kelson Pinto
11 September 2004 San Juan, Puerto Rico 6
Title vacated 2006 Cotto vacated the title to move up to Welterweight and challenge for the WBA title His last defense was against Paul Malignaggi on 10 June 2006 in New York City, New York.
  Ricardo Torres
def. Mike Arnaoutis
18 November 2006 Las Vegas, Nevada, United States 3
  Kendall Holt
def. Ricardo Torres
5 July 2008 Las Vegas, Nevada, United States 1
  Timothy Bradley 4 April 2009 Montreal, Quebec, Canada 1
Title vacated 27 June 2012 Bradley vacated the title after moving up to welterweight.[26] His last defense was against Joel Casamayor on 12 November 2011 in Las Vegas.
  Juan Manuel Márquez
interim champion promoted
27 June 2012 Mexico City, Mexico 0
Title vacated 12 October 2013 Márquez vacated the title to move up to Welterweight and challenge Timothy Bradley for the WBO belt
  Mike Alvarado
interim champion promoted
12 October 2013 Las Vegas, Nevada, United States 0
  Ruslan Provodnikov 19 October 2013 Denver, Colorado, United States 0
  Chris Algieri 14 June 2014 Brooklyn, New York, United States 0
Title stripped 2 November 2014 Algieri was stripped of the title due to his upcoming bout against Manny Pacquiao for the WBO welterweight world championship.[27]
  Terence Crawford
def. Thomas Dulorme
18 April 2015 Arlington, Texas 6
Title vacated 26 October 2017 Crawford vacated the title to move up to welterweight.[28]
  Maurice Hooker
def. Terry Flanagan
9 June 2018 Manchester, England 2

LightweightEdit

Name: Date: Location: Defenses:
  Mauricio Aceves
def. Amancio Castro
6 May 1989 Santa Ana, California, United States 1
  Dingaan Thobela 22 September 1990 Brownsville, Texas, United States 2
Title vacated 1991 Thobela's last defense was against Antonio Rivera on 14 September 1991 in Johannesburg, South Africa.
  Giovanni Parisi
def. Javier Altamirano
25 September 1992 Voghera, Italy 2
Title vacated 1993 Parisi's last defense was against Antonio Rivera on 24 September 1993 in Rome, Italy.
  Oscar De La Hoya
def. Jorge Páez
29 July 1994 Las Vegas, Nevada, United States 6
Title vacated 1996 De La Hoya's last defense was against Jesse James Leija on 15 December 1995 in New York City, New York, United States.
  Artur Grigorian
def. Antonio Rivera
13 April 1996 Hamburg, Germany 17
  Acelino Freitas 3 January 2004 Mashantucket, Connecticut, United States 0
  Diego Corrales 7 August 2004 Mashantucket, Connecticut, United States 1
Title stripped 2005 Corrales was stripped of the title after deciding to pursue a rematch with José Luis Castillo instead of his mandatory challenger Acelino Freitas.[29]
  Acelino Freitas (2)
def. Zahir Raheem
29 April 2006 Mashantucket, Connecticut, United States 0
  Juan Díaz 28 April 2007 Mashantucket, Connecticut, United States 1
  Nate Campbell 8 March 2008 Cancún, Mexico 0
Title stripped 14 February 2009 Campbell was stripped of his unified IBF/WBO world titles after failing to make weight the day before his bout against Ali Funeka.[30]
  Juan Manuel Márquez
def. Juan Díaz
28 February 2009 Houston, Texas, United States 2
Title vacated March 2011 Márquez vacates to move up to welterweight. Last defense on 27 November 2010 at Las Vegas, Nevada against Michael Katsidis
  Ricky Burns
Interim champ promoted
6 January 2012 4
  Terence Crawford 1 March 2014 Glasgow, Scotland 2
Title vacated 24 March 2015 Crawford vacates to fight for the super lightweight title. Last defense against Raymundo Beltrán on 29 November 2014 at Omaha, Nebraska, United States
  Terry Flanagan
def. Jose Zepeda
11 July 2015 Manchester, England 5
Title vacated 26 October 2017 Flanagan vacated the title to move up to junior welterweight.[31]
  Ray Beltrán
def. Paulus Moses
16 February 2018 Reno, Nevada 0
  José Pedraza 25 August 2018 Glendale, Arizona 0
  Vasyl Lomachenko 8 December 2018 New York City, New York 1

Junior lightweightEdit

Name: Date: Location: Defenses:
  John John Molina
def. Juan Laporte
29 April 1989 San Juan, Puerto Rico 0
Title vacated 1989
  Kamel Bou Ali
def. Antonio Rivera
9 December 1989 Teramo, Italy 2
  Daniel Londas 21 March 1992 San Rufo, Italy 0
  Jimmi Bredahl 4 September 1992 Copenhagen, Denmark 1
  Oscar De La Hoya 5 March 1994 Los Angeles, California, United States 1
Title vacated 1994 De La Hoya vacated the title in order to move up to the Lightweight division. Only defense against Giorgio Campanella on April 1994 at Las Vegas, Nevada
  Regilio Tuur
def. Eugene Speed
24 September 1994 Rotterdam, Netherlands 6
Title vacated January 1997 Tuur retired as the WBO junior lightweight world champion.[32]
  Barry Jones
def. Wilson Palacio
19 December 1997 London, England 0
Title vacated 1998 Jones lost his boxing license after a brain scan found an anomaly. The WBO vacated his title before Jones regained his license
  Anatoly Alexandrov
def. Julien Lorcy
16 May 1998 Paris, France 1
  Acelino Freitas 7 August 1999 Le Cannet, France 11
Title vacated 2003 Freitas vacated the title to move up to the lightweight division. His last defense was against Jorge Rodrigo Barrios on 9 August 2003 in Miami, Florida.
  Diego Corrales
def. Joel Casamayor
6 March 2004 Mashantucket, Connecticut, United States 0
Title vacated 2004 Corrales vacated the title to move up to the lightweight division.
  Mike Anchondo
def. Pablo Chacón
15 July 2004 Dallas, Texas, United States 0
  Jorge Rodrigo Barrios 8 April 2005 Miami, Florida, United States 2
Title vacated 15 September 2006 Barrios was stripped of the title after failing to make weight the day before his scheduled bout against Joan Guzmán.[33]
  Joan Guzmán
def. Jorge Rodrigo Barrios
16 September 2006 Las Vegas, Nevada, United States 2
Title vacated 13 May 2008 Guzmán vacated the title to move up to lightweight after continued difficulties negotiating a bout against mandatory challenger Alex Arthur.[34]
  Alex Arthur
interim champion promoted
May 2008 N/A 0
  Nicky Cook 9 September 2008 Manchester, England 0
  Román Martínez 14 March 2009 Manchester, England 2
  Ricky Burns 4 September 2010 Glasgow, Scotland 3
Title vacated August 2011 Burns vacated the title after deciding to move up to Lightweight. Last defense against Nicky Cook on July 2011 at Liverpool, England
  Adrien Broner
def. Vicente Martín Rodríguez
26 November 2011 Cincinnati, Ohio, United States 1
Title stripped 20 July 2012 Broner was stripped of the title after failing to make weight the day before his scheduled bout against mandatory challenger Vicente Escobedo.[35]
  Román Martínez
def. Miguel Beltrán Jr.
15 September 2012 Las Vegas, Nevada, United States 2
  Mikey Garcia 9 November 2013 Corpus Christi, Texas, United States 1
Title vacated 14 October 2014 Garcia vacated the title to move up to junior welterweight.[36]
  Orlando Salido
interim champion promoted
14 October 2014 N/A 0
  Román Martínez 11 April 2015 San Juan, Puerto Rico 1
  Vasyl Lomachenko 11 June 2016 New York City, New York, United States 4
Title vacated 23 May 2018 Lomachenko vacated the title after moving up in weight and defeating Jorge Linares for the WBA lightweight world championship.[37]
  Masayuki Ito
def. Christopher Díaz
28 July 2018 Kissimmee, United States 1
  Jamel Herring 25 May 2019 Kissimmee, United States 0

FeatherweightEdit

Name: Date: Location: Defenses:
  Maurizio Stecca
def. Pedro Nolasco
28 January 1989 Milan, Italy 1
  Louie Espinoza 11 November 1989 Rimini, Italy 0
  Jorge Páez 7 April 1990 Las Vegas, Nevada, United States 1
Title vacated 1990 Paez's only defense was against Troy Dorsey on 8 July 1990 in Las Vegas, Nevada.
  Maurizio Stecca (2)
def. Armando Juan Reyes
26 January 1991 Sassari, Italy 2
  Colin McMillan 16 February 1992 London, England 0
  Rubén Darío Palacios 26 September 1992 London, England, United Kingdom 0
Title stripped 16 April 1993 Palacios was stripped of the title after failing a pre-fight medical examination due to testing positive for the AIDS virus.[38]
  Steve Robinson
def. John Davison
17 April 1993 Washington, England 7
  Naseem Hamed 30 September 1995 Cardiff, Wales 15
Title vacated 5 October 2000 Hamed vacated the title after HBO refused to approve mandatory challenger István Kovács as his opponent.[39]
  István Kovács
def. Antonio Díaz
27 January 2001 Munich, Germany 0
  Pablo Chacón 16 June 2001 Budapest, Hungary 2
Title vacated 2002 Chacón's last defense was against Victor Polo on 19 January 2002 in London, England, United Kingdom
  Scott Harrison
def. Victor Santiago
8 June 2002 Glasgow, Scotland 2
  Manuel Medina 12 July 2003 Glasgow, Scotland 0
  Scott Harrison (2) 29 November 2003 Glasgow, Scotland 6
Title vacated 6 December 2006 Harrison vacated the title after withdrawing from a bout against Nicky Cook because he could no longer make the featherweight limit.[40]
  Juan Manuel Márquez
interim champion promoted
2006 N/A 0
Title vacated February 2007 Márquez vacates to move up to super featherweight. Only defense against Jimrex Jaca in November 2006 at Hidalgo, Texas
  Steven Luevano 14 July 2007 London, England 5
  Juan Manuel López 23 January 2010 New York City, USA 1
  Orlando Salido 16 April 2011 Bayamón, Puerto Rico 2
  Mikey Garcia 19 January 2013 Madison Square Garden, New York 0
Title stripped 14 June 2013 Garcia was stripped of the title after failing to make weight the day before his scheduled bout against Juan Manuel López.[41]
  Orlando Salido (2)
def. Orlando Cruz
12 October 2013 Las Vegas, Nevada 0
Title stripped 28 February 2014 Salido was stripped of the title after failing to make weight the day before his scheduled bout against Vasyl Lomachenko.[42]
  Vasyl Lomachenko
def. Gary Russell Jr.
21 June 2014 Carson, California 3
Title vacated 21 July 2016 Lomachenko vacated the title after moving up in weight and defeating Román Martínez for the WBO junior lightweight world championship.[43]
  Óscar Valdez
def. Matías Rueda
23 July 2016 Las Vegas, Nevada 6

Junior featherweightEdit

Name: Date: Location: Defenses:
  Kenny Mitchell
def. Julio Gervacio
29 April 1989 San Juan, Puerto Rico 1
  Valerio Nati 9 December 1989 Teramo, Italy 0
  Orlando Fernandez 12 May 1990 Sassari, Italy 0
  Jesse Benavides 24 May 1991 Corpus Christi, Texas, United States 1
  Duke McKenzie 15 October 1992 London, England 0
  Daniel Jiménez 9 June 1993 London, England 4
  Marco Antonio Barrera 31 March 1995 Anaheim, California, United States 8
  Junior Jones 22 November 1996 Tampa, Florida, United States 1
  Kennedy McKinney 18 April 1997 New York City, New York, United States 0
Title vacated 1998 McKinney vacates to fight for featherweight title.
  Marco Antonio Barrera (2)
def. Richie Wenton
31 October 1998 Atlantic City, New Jersey, United States 2
  Marco Antonio Barrera (3)
reinstated as champion
March 2000 2
Title vacated 7 April 2001 Title vacated when Barrera won the vacant IBO Featherweight title, defeating Naseem Hamed in Las Vegas, Nevada. His last defense was against Jesús Salud on 1 December 2000 also in Las Vegas.
  Agapito Sánchez
def. Jorge Monsalvo
23 June 2001 Las Vegas, Nevada, United States 1
Title vacated 2002 Title stripped due to inactivity. Only defense was a draw against Manny Pacquiao on 11 November 2001 at San Francisco, California
  Joan Guzmán
def. Jorge Monsalvo
17 August 2002 Cardiff, Wales 2
Title vacated July 2005 The WBO stripped Guzman of the title due to his not making weight for a defense against Marcos Licona, scheduled for November 6. His last defense was against Fernando Beltrán, Jr. on 22 April 2005 in Hidalgo, Texas, United States.
  Daniel Ponce de León
def. Sod Looknongyangtoy
29 October 2005 Tucson, Arizona, United States 6
  Juan Manuel López 7 June 2008 Atlantic City, New Jersey, United States 5
Title vacated 23 January 2010 Juan Manuel López vacated the title to move up to Featherweight. Last defense was on 10 October 2009 against Rogers Mtagwa at the Madison Square Garden, New York
  Wilfredo Vázquez Jr.
def. Marvin Sonsona
27 February 2010 Bayamón, Puerto Rico 2
  Jorge Arce 7 May 2011 MGM Grand, Las Vegas 1
Title vacated November 2011 Arce vacated the title to move down to bantamweight.[44]
  Nonito Donaire
def. Wilfredo Vázquez Jr.
4 February 2012 San Antonio, Texas 3
  Guillermo Rigondeaux 13 April 2013 New York, New York 3
Title vacated 28 October 2015 Rigondeaux was stripped of the title due to inactivity.[45]
  Nonito Donaire (2)
def. César Juárez
11 December 2015 San Juan, Puerto Rico 1
  Jessie Magdaleno 5 November 2016 Las Vegas, United States 1
  Isaac Dogboe 28 April 2018 Philadelphia, USA 1
  Emanuel Navarrete 8 December 2018 New York, USA 1

BantamweightEdit

Name: Date: Location: Defenses:
  Israel Contreras
def. Maurizio Lupino
3 February 1989 Caracas, Venezuela 1
Title vacated 1990 Contreras vacated the title in order to challenge Luisito Espinosa for the WBA title.
  Gaby Canizales
def. Miguel Lora
12 March 1991 Auburn Hills, Michigan, United States 0
  Duke McKenzie 30 June 1991 London, England 2
  Rafael del Valle 13 May 1992 London, England 2
  Alfred Kotey 30 July 1994 London, England 2
  Daniel Jiménez 21 October 1995 London, England 1
  Robbie Regan 26 April 1996 Cardiff, Wales 0
Title vacated 1996 Title vacated when Regan retired.
  Jorge Eliécer Julio
def. Oscar Maldonado
28 July 1997 Inglewood, California, United States 3
  Johnny Tapia 8 January 2000 Albuquerque, New Mexico, United States 1
Title vacated 2000 Tapia vacated to fight Paulie Ayala at super bantamweight.
  Mauricio Martínez
def. Lester Fuentes
4 September 2000 Manchester, England 1
  Cruz Carbajal 15 March 2002 Veracruz, Mexico 2
  Ratanachai Sor Vorapin 7 May 2004 Bangkok, Thailand 1
  Jhonny González 29 October 2005 Tucson, Arizona, United States 1
  Gerry Peñalosa 11 August 2007 Sacramento, California, United States 1
Title vacated April 2009 Title Stripped due to Peñalosa not defending the belt for a year.
  Fernando Montiel
def. Diego Oscar Silva
28 March 2009 Baja California, Mexico 2
  Nonito Donaire 19 February 2011 Las Vegas, Nevada, United States 2
Title vacated October 2011 Donaire vacated to move up to super bantamweight.
  Jorge Arce
def. Angky Angkotta
26 November 2011 Plaza de Toros Rea, Mazatlan, Sinaloa, Mexico 0
Title vacated August 2012 Arce vacated to fight at super bantamweight against Nonito Donaire.
  Pungluang Sor Singyu
def. A. J. Banal
20 October 2012 Pasay City, Metro Manila, Philippines 0
  Paulus Ambunda 2 March 2013 Windhoek, Namibia 0
  Tomoki Kameda 1 August 2013 Cebu, Philippines 3
Title vacated 23 April 2015 Kameda's request to make his fight with Jamie McDonnell a unification bout was rejected by the WBO as McDonnell was only the "regular" champion which is considered a secondary title by the WBO. As a result, Kameda relinquished his title
  Pungluang Sor Singyu
def. Ryo Akaho
8 August 2015 Ratchaburi, Thailand 1
  Marlon Tapales 27 July 2016 Ayutthaya, Thailand 0
Title stripped 22 April 2017 Tapales was stripped of the title after failing to make weight the day before his bout against Shohei Omori.[46]
  Zolani Tete
interim champion promoted
23 April 2017 N/A 3

Junior bantamweightEdit

Name: Date: Location: Defenses:
  José Ruíz Matos
def. Bebis Rojas
29 April 1989 San Juan, Puerto Rico 4
  José Quirino 22 February 1992 Las Vegas, Nevada, United States 0
  Johnny Bredahl 4 September 1992 Copenhagen, Denmark 3
Title vacated 1994 Bredahl's last defense was against Eduardo Nazario on 25 March 1994 in Aakirkeby, Denmark.
  Johnny Tapia
def. Henry Martínez
14 October 1994 Albuquerque, New Mexico, United States 13
Title vacated 1998 Tapia's last defense was against Rodolfo Blanco on 13 February 1998 in Albuquerque, New Mexico.
  Victor Godoi
def. Pedro Morquecho
7 November 1998 Chubut, Argentina 0
  Diego Morales 7 June 1999 Tijuana, Mexico 1
  Adonis Rivas 20 November 1999 Las Vegas, Nevada, United States 2
  Pedro Alcázar 16 June 2001 Panama City, Panama 1
  Fernando Montiel 22 June 2002 Las Vegas, Nevada, United States 1
  Mark Johnson 16 August 2003 Uncasville, Connecticut, United States 1
  Iván Hernández 25 September 2004 Memphis, Tennessee, United States 0
  Fernando Montiel (2) 9 April 2005 El Paso, Texas, United States 6
Title vacated 2009 Montiel's's last defense was against Luis Maldonado on 31 May 2008 in Mexico.
  José López
def. Pramuansak Posuwan
28 March 2009 Bayamón, Puerto Rico 0
  Marvin Sonsona 4 September 2009 Rama, Ontario, Canada 0
Title vacated 2009 Sonsona was stripped of the title after failing to make weight on the day of his bout against Alejandro Hernández.[47]
  Jorge Arce
def. Angky Angkota
30 January 2010 Mexico City, Mexico 0
Title vacated 24 April 2010 Arce had to vacate the title upon his move to bantamweight division.
  Omar Andrés Narváez
def. Everth Briceño
15 May 2010 Buenos Aires, Argentina 11
  Naoya Inoue 30 December 2014 Tokyo, Japan 7
Title vacated 6 March 2018 Inoue vacated the title to move up to bantamweight
  Donnie Nietes
def. Kazuto Ioka
31 December 2018 Macao, China 0
Title vacated 1 March 2019 Donnie Nietes vacated the title to pursue a career-defining fight.[48]
  Kazuto Ioka
def. Aston Palicte
19 June 2019 Chiba City, Japan 0

FlyweightEdit

Name: Date: Location: Defenses:
  Elvis Álvarez
def. Miguel Mercedes
3 March 1989 Medellín, Colombia 0
Title vacated March 1990 Alvarez vacated the title due to lack of interest in it.
  Isidro Pérez
def. Angel Rosario
18 August 1990 Ponce, Puerto Rico 2
  Pat Clinton March 18, 1992 Glasgow, Scotland 1
  Jacob Matlala 15 May 1993 Glasgow, Scotland 3
  Alberto Jiménez 11 February 1995 Hammanskraal, South Africa 5
  Carlos Gabriel Salazar 13 December 1996 Buenos Aires, Argentina 5
  Ruben Sánchez León 14 August 1998 Mexicali, Mexico 1
  José Antonio López Bueno 23 April 1999 Zaragoza, Spain 1
Title vacated 1999
  Isidro García
def. José López
18 December 1999 Indio, California, United States 1
  Fernando Montiel 15 December 2000 Ciudad Obregón, Mexico 3
Title vacated 2001–2002 Montiel vacated the title to move up to super flyweight. His las defense was 9 September 2001 against José López in Reno, Nevada, United States
  Adonis Rivas
def. Jair Jimenez
4 May 2002 Managua, Nicaragua 0
  Omar Andrés Narváez 13 July 2002 Buenos Aires, Argentina 16
Title vacated 2010 Narváez vacated the title to move up to super flyweight. His last defense was on 26 June 2009 against Omar Soto at the Luna Park, Buenos Aires
  Julio César Miranda
def. Richie Mepranum
12 June 2010 Puebla, Mexico 3
  Brian Viloria 16 July 2011 Honolulu, Hawaii, United States 3
  Juan Francisco Estrada 6 April 2013 Macao, China 5
Title vacated 13 September 2016 Estrada vacated the title to move up to junior bantamweight.[49]
  Zou Shiming
def. Prasitsak Phaprom
5 November 2016 Las Vegas, United States 0
  Sho Kimura 28 July 2017 Shanghai, China 2
  Kosei Tanaka 24 September 2018 Nagoya, Japan 1

Junior flyweightEdit

Name: Date: Location: Defenses:
  José de Jesús
def. Fernando Martínez
19 May 1989 San Juan, Puerto Rico 3
Title vacated March 1992 De Jesus was stripped of the title after failing to defend it in a specific time period. His last defense was against Abdi Pohan on 10 November 1990 in Jakarta, Indonesia.
  Josué Camacho
def. Eddie Vallejo
31 July 1992 San Juan, Puerto Rico 1
  Michael Carbajal 15 July 1994 Phoenix, Arizona, United States 0
Title vacated 1994 Carbajal failed to defend the title he had just won, looking forward instead to have another fight with Humberto González 4 months later.
  Paul Weir
def. Paul Oulden
23 November 1994 Irvine, Scotland 1
  Jacob Matlala 18 November 1995 Glasgow, Scotland 2
Title vacated 1997 Matlala elected to take a shot against Michael Carbajal rather than defend his title. His last defense of the title was against Mickey Cantwell on 8 February 1997 in Millwall, London.
  Jesús Chong
def. Eric Griffin
31 May 1997 Las Vegas, Nevada, United States 0
  Melchor Cob Castro 25 August 1997 Inglewood, California, United States 0
  Juan Domingo Córdoba 17 January 1998 Santiago del Estero, Argentina 1
  Jorge Arce 5 December 1998 Tijuana, Mexico 1
  Michael Carbajal (2) 31 July 1999 Tijuana, Mexico 0
Title vacated August 1999 Carbajal automatically vacated the title after retiring that same year.
  Masibulele Makepula
def. Jacob Matlala
19 February 2000 Brakpan, South Africa 0
Title vacated 2000
  Nelson Dieppa
def. Andy Tabanas
14 April 2001 New York City, United States 5
  Hugo Cázares 30 April 2005 San Juan, Puerto Rico 4
  Iván Calderón 25 August 2007 Guaynabo, Puerto Rico 6
  Giovani Segura 28 August 2010 Guaynabo, Puerto Rico 1
Title vacated April 2011 Segura vacated the title to move up to Flyweight. His last defense of the title was on 2 April 2011 against Iván Calderón in Baja California, Mexico.
  Jesús Géles
interim champ promoted
April 2011 NA 0
  Ramón García Hirales 30 April 2011 Mexico City, Mexico 0
  Donnie Nietes 8 October 2011 Bacolod, Philippines 9
Title vacated 3 August 2016 Nietes vacated the title to move up to flyweight.[50]
  Kosei Tanaka
def. Moisés Fuentes
31 December 2016 Gifu, Japan 2
Title vacated 1 December 2017 Tanaka vacated the title to move up to flyweight.[51]
  Ángel Acosta 2 December 2017 New York City, New York, United States 3
  Elwin Soto 21 June 2019 Indio, California, United States 0

Mini flyweightEdit

Name: Date: Location: Defenses:
  Rafael Torres
def. Yamil Caraballo
30 August 1989 Santo Domingo, Dominican Republic 1
Title vacated 1993 Torres' only defense was against Husni Ray on 31 July 1990 in Jakarta, Indonesia.
  Paul Weir
def. Fernando Martínez
15 May 1993 Glasgow, Scotland 1
Title vacated 15 December 1993 Weir vacated the title to move up in weight and challenge Josué Camacho for a junior flyweight world title.[52]
  Alex Sánchez
def. Orlando Malone
22 December 1993 El Condado, San Juan, Puerto Rico 6
  Ricardo López 23 August 1997 New York City, New York, United States 0
Title vacated 1997 López vacated all his titles at minimumweight to move up to light flyweight.
  Eric Jamili
def. Mickey Cantwell
19 December 1997 London, England, United Kingdom 0
  Kermin Guardia 30 May 1998 Las Vegas, Nevada, United States 3
Title vacated 2001 Guardia vacated the title to move up to light flyweight. His last defense was against Juan Alfonso Keb Baas on 6 April 2001 in Mérida, Yucatán, Mexico.
  Jorge Mata
def. Reynaldo Frutos
29 June 2002 Palma, Majorca, Spain 1
  Eduardo Ray Márquez 28 March 2003 Madrid, Spain 0
  Iván Calderón 3 May 2003 Las Vegas, Nevada, United States 11
Title vacated 2007 Calderón vacated the title to move up to light flyweight. His last defense of the title was on 28 April 2007 against Ronald Barrera in Barranquilla, Colombia.
  Donnie Nietes
def. Pornsawan Porpramook
30 September 2007 Cebu City, Cebu, Philippines 4
Title vacated 25 February 2011 Nietes vacated the title to move up in weight and challenge Ramón García Hirales for the WBO junior flyweight world championship.
  Raúl García
interim champion promoted
25 February 2011 NA 1
  Moisés Fuentes 27 August 2011 Guadalajara, Mexico 2
Title vacated 19 April 2013 Fuentes vacated the title to move up to light flyweight. His last defense of the title was on 6 October 2012 against Iván Calderón in Bayamón, Puerto Rico.
  Merlito Sabillo
interim champion promoted
19 April 2013 NA 2
  Francisco Rodríguez Jr. 22 March 2014 Monterey, Mexico 1
Title vacated November 2014 Rodríguez vacated the title to move up to flyweight. His only defense of the title was on 9 August 2014 against Katsunari Takayama in Monterrey, Mexico.
  Katsunari Takayama
def. Go Odaira
31 December 2014 Osaka, Japan 0
Title vacated 2 March 2015 Takayama vacated his WBO title to skip mandatory challenger in favor of a fight with former champion Fahlan Sakkreerin
  Kosei Tanaka
def. Julián Yedras
30 May 2015 Komaki, Japan 1
Title vacated 10 April 2016 Tanaka vacated the title to move up to junior flyweight.[53]
  Katsunari Takayama (2)
def. Riku Kano
20 August 2016 Sanda, Japan 0
Title vacated 14 April 2017 Takayama announced retirement from professional boxing in order to concentrate on training for the 2020 Summer Olympics
  Tatsuya Fukuhara
interim champion promoted
14 April 2017 N/A 0
  Ryuya Yamanaka 27 August 2017 Ashikita, Japan 1
  Vic Saludar 13 July 2018 Kobe, Japan 1

See alsoEdit

ReferencesEdit

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External linksEdit