WBO welterweight world title
Covers world title bouts since 1989. Current champion: Devin Haney, since 22nd Nov 2025.
- World title bouts
- 67
- Champions
- 20
- Longest reign (Terence Crawford, 2018–2024)
- 6 years, 2 months
- Most successful defences in one reign (Antonio Margarito, 2002–2007)
- 7
Current champion
Upcoming world title bouts
Welterweight · IBF and WBO
World title boutScheduled
Reigns by length
- 1Terence CrawfordWBO2018–20246 years, 2 months · 7 successful defences
- 2Antonio MargaritoWBO2002–20075 years, 3 months · 7 successful defences
- 3Manning GallowayWBO1989–19933 years, 1 month · 6 successful defences
- 4Manny PacquiaoWBO2009–20122 years, 6 months · 3 successful defences
- 5Eamonn LoughranWBO1993–19962 years, 5 months · 4 successful defences
- 6Akhmed KotievWBO1998–20002 years, 2 months · 4 successful defences
- 7Timothy Bradley JrWBO2012–20141 year, 10 months · 2 successful defences
- 8Brian Norman JrWBO2024–20251 year, 3 months · 2 successful defences
- 9Daniel SantosWBO2000–20011 year, 2 months · 2 successful defences
- 10Manny PacquiaoWBO2014–20151 year · 1 successful defence
- 11Devin HaneyWBO2025–present11 months · 0 successful defences
- 12Jeff HornWBO2017–201811 months · 1 successful defence
- 13Miguel CottoWBO2009–20098 months · 1 successful defence
- 14Jessie VargasWBO2016–20168 months · 0 successful defences
- 15Manny PacquiaoWBO2016–20177 months · 0 successful defences
- 16Gert Bo JacobsenWBO1993–19937 months · 0 successful defences
- 17Genaro LeonWBO1989–19897 months · 0 successful defences
- 18Timothy Bradley JrWBO2015–20167 months · 1 successful defence
- 19Paul WilliamsWBO2007–20086 months · 0 successful defences
- 20Jose Luis LopezWBO1996–19965 months · 1 successful defence
- 21Paul WilliamsWBO2008–20085 months · 0 successful defences
- 22Carlos QuintanaWBO2008–20083 months · 0 successful defences
- 23Mihai LeuWBO1997–19973 months · 0 successful defences
- 24Floyd Mayweather JrWBO2015–20152 months · 0 successful defences
Timeline of world title events
1989
Genaro Leon beats Danny Garcia via knockout 1/12
Welterweight · WBONew champion
Manning Galloway beats Veabro Boykin via points decision 12/12
Welterweight · WBONew champion
1990
Manning Galloway beats Nika Khumalo via unanimous decision 12/12
Welterweight · WBO
1991
Manning Galloway beats Gert Bo Jacobsen via corner retirement 8/12
Welterweight · WBO
Manning Galloway beats Racheed Lawal via corner retirement 7/12
Welterweight · WBO
Manning Galloway beats Jeff Malcolm via unanimous decision 12/12
Welterweight · WBO
Manning Galloway beats Nika Khumalo via split decision 12/12
Welterweight · WBO
1992
Manning Galloway beats Pat Barrett via unanimous decision 12/12
Welterweight · WBO
Manning Galloway v Gert Bo Jacobsen ends in a no contest
Welterweight · WBO
1993
Gert Bo Jacobsen beats Manning Galloway via unanimous decision 12/12
Welterweight · WBONew champion
Gert Bo Jacobsen’s reign as the WBO welterweight world champion ends
Welterweight · WBO
Eamonn Loughran beats Lorenzo Smith via unanimous decision 12/12
Welterweight · WBONew champion
1994
Eamonn Loughran beats Alessandro Duran via unanimous decision 12/12
Welterweight · WBO
Eamonn Loughran beats Manning Galloway via technical decision 4/12
Welterweight · WBO
1995
Eamonn Loughran v Angel Beltre ends in a no contest
Welterweight · WBO
Eamonn Loughran beats Tony Gannarelli via knockout 6/12
Welterweight · WBO
Eamonn Loughran beats Angel Beltre via unanimous decision 12/12
Welterweight · WBO
1996
Jose Luis Lopez beats Eamonn Loughran via knockout 1/12
Welterweight · WBONew champion
Jose Luis Lopez beats Luis Ramon Campas via corner retirement 5/12
Welterweight · WBO
1997
Mihai Leu beats Santiago Samaniego via unanimous decision 12/12
Welterweight · WBONew champion
Mihai Leu’s reign as the WBO welterweight world champion ends
Welterweight · WBO
Mihai Leu beats Michael Carruth via majority decision 12/12
Welterweight · WBO
1998
Akhmed Kotiev becomes the WBO welterweight world champion
Welterweight · WBONew champion
Akhmed Kotiev beats Paulo Alejandro Sanchez via unanimous decision 12/12
Welterweight · WBO
Akhmed Kotiev beats Santos Cardona via unanimous decision 12/12
Welterweight · WBO
1999
Akhmed Kotiev beats Peter Malinga via knockout 3/12
Welterweight · WBO
Akhmed Kotiev beats Daniel Santos via split decision 12/12
Welterweight · WBO
2000
Daniel Santos beats Akhmed Kotiev via knockout 5/12
Welterweight · WBONew champion
Daniel Santos beats Giovanni Parisi via knockout 4/12
Welterweight · WBO
Daniel Santos beats Neil Sinclair via knockout 2/12
Welterweight · WBO
2001
Antonio Margarito v Daniel Santos ends in a no contest
Welterweight · WBO
2002
Antonio Margarito beats Antonio Diaz via knockout 10/12
Welterweight · WBONew champion
Antonio Margarito beats Danny Perez via unanimous decision 12/12
Welterweight · WBO
2003
Antonio Margarito beats Andrew Lewis via knockout 2/12
Welterweight · WBO
2004
Antonio Margarito beats Hercules Kyvelos via knockout 2/12
Welterweight · WBO
2005
Antonio Margarito beats Sebastian Andres Lujan via knockout 10/12
Welterweight · WBO
Antonio Margarito beats Kermit Cintron via knockout 5/12
Welterweight · WBO
2006
Antonio Margarito beats Manuel Gomez via knockout 1/12
Welterweight · WBO
Antonio Margarito beats Joshua Clottey via unanimous decision 12/12
Welterweight · WBO
2007
Paul Williams beats Antonio Margarito via unanimous decision 12/12
Welterweight · WBONew champion
2008
Carlos Quintana beats Paul Williams via unanimous decision 12/12
Welterweight · WBONew champion
Paul Williams beats Carlos Quintana via knockout 1/12
Welterweight · WBONew champion
Paul Williams’s reign as the WBO welterweight world champion ends
Welterweight · WBO
2009
Miguel Cotto beats Michael Jennings via knockout 5/12
Welterweight · WBONew champion
Miguel Cotto beats Joshua Clottey via split decision 12/12
Welterweight · WBO
Manny Pacquiao beats Miguel Cotto via knockout 12/12
Welterweight · WBONew champion
2010
Manny Pacquiao beats Joshua Clottey via unanimous decision 12/12
Welterweight · WBO
2011
Manny Pacquiao beats Shane Mosley via unanimous decision 12/12
Welterweight · WBO
Manny Pacquiao beats Juan Manuel Marquez via majority decision 12/12
Welterweight · WBO
2012
Timothy Bradley Jr beats Manny Pacquiao via split decision 12/12
Welterweight · WBONew champion
2013
Timothy Bradley Jr beats Ruslan Provodnikov via unanimous decision 12/12
Welterweight · WBO
Timothy Bradley Jr beats Juan Manuel Marquez via split decision 12/12
Welterweight · WBO
2014
Manny Pacquiao beats Timothy Bradley Jr via unanimous decision 12/12
Welterweight · WBONew champion
Manny Pacquiao beats Chris Algieri via unanimous decision 12/12
Welterweight · WBO
2015
Floyd Mayweather Jr beats Manny Pacquiao via unanimous decision 12/12
Welterweight · WBA Super, WBC, WBO and The RingNew WBO champion
Floyd Mayweather Jr’s reign as the WBO welterweight world champion ends
Welterweight · WBO
Timothy Bradley Jr becomes the WBO welterweight world champion
Welterweight · WBONew champion
Timothy Bradley Jr beats Brandon Rios via knockout 9/12
Welterweight · WBO
2016
Timothy Bradley Jr’s reign as the WBO welterweight world champion ends
Welterweight · WBO
Jessie Vargas beats Sadam Ali via knockout 9/12
Welterweight · WBONew champion
Manny Pacquiao beats Jessie Vargas via unanimous decision 12/12
Welterweight · WBONew champion
2017
Jeff Horn beats Manny Pacquiao via unanimous decision 12/12
Welterweight · WBONew champion
Jeff Horn beats Gary Corcoran via knockout 11/12
Welterweight · WBO
2018
Terence Crawford beats Jeff Horn via knockout 9/12
Welterweight · WBONew champion
Terence Crawford beats Jose Benavidez Jr via knockout 12/12
Welterweight · WBO
2019
Terence Crawford beats Amir Khan via knockout 6/12
Welterweight · WBO
Terence Crawford beats Egidijus Kavaliauskas via knockout 9/12
Welterweight · WBO
2020
Terence Crawford beats Kell Brook via knockout 4/12
Welterweight · WBO
2021
Terence Crawford beats Shawn Porter via technical knockout 10/12
Welterweight · WBO
2022
Terence Crawford beats David Avanesyan via knockout 6/12
Welterweight · WBO
2023
Terence Crawford beats Errol Spence Jr via technical knockout 9/12
Welterweight · WBA Super, WBC, IBF, WBO and The Ring
2024
Terence Crawford’s reign as the WBO welterweight world champion ends
Welterweight · WBO
Brian Norman Jr becomes the WBO welterweight world champion
Welterweight · WBONew champion
2025
Brian Norman Jr beats Derrieck Cuevas via technical knockout 3/12
Welterweight · WBO
Brian Norman Jr beats Jin Sasaki via knockout 5/12
Welterweight · WBO
Devin Haney beats Brian Norman Jr via unanimous decision 12/12
Welterweight · WBONew champion
Source: Devin Haney drops, disciplines Brian Norman Jr. to earn title in third division with WBO welterweight crown(opens in a new tab), CBS Sports, Brian Campbell,
2026
Welterweight · IBF and WBOScheduled