Lightweight / World Boxing Organization
WBO Lightweight
Abdullah Mason is the current WBO lightweight champion, since Nov 22, 2025.
23 reigns, most recent first.
2025-11-22 – present
2025-02-14 – 2025-06-06
2024-05-18 – 2025-02-14
2022-06-05 – 2023-11-29
2021-11-27 – 2022-06-05
2020-10-17 – 2021-11-27
2018-12-08 – 2020-10
2018-08-25 – 2018-12-08
2018-02-16 – 2018-08-25
2015-07-11 – 2017-10-26
2014-03-01 – 2015-03-05
2012-01-26 – 2014-03-01
2009-02-28 – 2012-01-26
2008-03-08 – 2009-02-13
2007-04-28 – 2008-03-08
2006-04-29 – 2007-04-28
2004-08-07 – 2006-01-14
2004-01-03 – 2004-08-07
1996-04-13 – 2004-01-03
1994-07-29 – 1996-02-09
1992-09-25 – 1994-01-23
1990-09-22 – 1992-06-14
1989-05-06 – 1990-09-22
Facts
- Who is the current WBO lightweight champion?
- Abdullah Mason, champion since Nov 22, 2025.
- Who held the WBO lightweight title the longest?
- Artur Grigorian: 2,821 days in total, first won Apr 13, 1996.