Super middleweight / World Boxing Organization
WBO Super middleweight
The WBO super middleweight title has no current champion on record; the last recorded reign ended Sep 18, 2026.
15 reigns, most recent first.
2026-05-23 – 2026-09-18
2025-09-13 – 2025-12-21
2021-05-08 – 2025-09-13
2019-05-18 – 2021-05-08
2016-04-09 – 2019-05-13
2014-03-01 – 2016-04-09
2013-03-23 – 2014-03-01
2012-08-25 – 2013-03-23
2009-08-22 – 2012-08-25
2009-01-10 – 2009-08-22
2008-09-27 – 2009-01-10
1997-10-11 – 2008-09-26
1995-03-18 – 1997-10-02
1991-09-21 – 1995-03-18
1988-11-04 – 1991-05-20
Facts
- Who held the WBO super middleweight title the longest?
- Joe Calzaghe: 4,003 days in total, first won Oct 11, 1997.