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WBO

Heavyweight Title WBA Oleksandr Usyk Title Defenses Heavyweight Welterweight Title Lightweight Title Welterweight Super Lightweight Junior Lightweight Title Title Defense Heavyweight Division Undisputed Title Fabio Wardley Title Vacated WBC Title Aspirations Heavyweight Championship Joseph Parker Title Holders Lightweight Regulations Bantamweight WBO Heavyweight Title Interim Titles Interim Championship Title Status Daniel Dubois Negotiations Super Featherweight Mandatory Defenses Title Bouts Title Fights Interim Heavyweight Championship

Sheeraz Vacates WBO Super‑Middleweight Title Rather Than Face Alimkhanuly

Purse‑bid terms plus objections to Alimkhanuly’s reinstatement drove the decision, leaving the belt vacant pending a WBO committee ruling.

Top Rank Wins Haney Purse Bid as Keyshawn Davis Declines Title Shot

Shakur Stevenson Says He Verbally Agreed to Fight Devin Haney in Zuffa Debut

Collazo Moves Up Two Weights and Stops Late Replacement in Second Round

Xander Zayas Wins Split Decision to Unify WBO and WBA Junior Middleweight Titles

Devin Haney Wins WBO Welterweight Title, Then Rebukes Eddie Hearn and Conor Benn

Usyk Vacates WBO Heavyweight Title as Wardley Is Elevated to Champion

Wardley Stops Parker in 11th to Win WBO Interim Belt, Puts Usyk on Notice

Parker vs Wardley Set for Oct. 25 at O2 as WBO Grants Usyk 90-Day Extension and Orders Winner Next

Parker vs. Wardley Nears Oct. 25 O2 Date as Usyk Negotiations Remain Unresolved

Usyk Seeks WBO Negotiation Extension as Deadline Nears for Parker Mandate

WBO Orders Usyk to Negotiate Mandatory Bout With Parker