Minimumweight / World Boxing Organization
WBO Mini flyweight
Oscar Collazo is the current WBO minimumweight champion, since May 27, 2023.
24 reigns, most recent first.
2023-05-27 – present
2023-01-06 – 2023-05-27
2021-12-14 – 2023-01-06
2019-08-24 – 2021-12-14
2018-07-13 – 2019-08-24
2017-08-27 – 2018-07-13
2017-04-14 – 2017-08-27
2016-08-20 – 2017-04-03
2015-05-30 – 2016-04-07
2014-12-31 – 2015-03-03
2014-03-22 – 2014-12-15
2013-04-19 – 2014-03-22
2011-08-27 – 2013-04-19
2011-02-28 – 2011-08-27
2007-09-30 – 2011-02-28
2003-05-03 – 2007-08-25
2003-03-28 – 2003-05-03
2002-06-29 – 2003-03-28
1998-05-30 – 2001
1997-12-19 – 1998-05-30
1997-08-23 – 1997-08
1993-12-22 – 1997-08-23
1993-05-15 – 1993-12-16
1989-08-30 – 1993
Facts
- Who is the current WBO minimumweight champion?
- Oscar Collazo, champion since May 27, 2023.
- Who held the WBO minimumweight title the longest?
- Iván Calderón: 1,575 days in total, first won May 3, 2003.