Haney and Paro Set for WBO-IBF Welterweight Unification Fight in San Francisco

WBO welterweight champion Devin Haney will face IBF titleholder Liam Paro in a December unification bout.

Two of boxing's welterweight champions will collide in San Francisco on December 19, 2026, as Devin Haney and Liam Paro meet in a title-unification fight. Haney holds the WBO welterweight belt, while Paro carries the IBF version — meaning the winner would consolidate two of the division's major titles. The matchup comes after negotiations between Haney and fellow top welterweight Shakur Stevenson stalled. Rather than wait on that fight, Haney's camp moved forward with Paro as the next step. The bout was first reported by Ring Magazine. Haney is a former undisputed lightweight champion who moved up to welterweight, while Paro is an undefeated Australian fighter who captured the IBF title. San Francisco holds particular significance for Haney, who grew up and trained in the city. With the Stevenson matchup described as shelved "for now" rather than dead, the outcome of this fight could reshape which welterweight names are next in line for major bouts in 2027.

Why it matters

A unification fight between two reigning titleholders is among the highest-stakes matchups boxing can produce, with the winner becoming a two-belt welterweight champion. The result will also clarify the welterweight division's hierarchy at a time when several top fighters — including Stevenson — are competing for position.

What's next

Watch for an official promotional announcement confirming the venue, broadcast platform, and undercard for the December 19 San Francisco card.

Key facts

• Fight date: December 19, 2026, in San Francisco, California
• Devin Haney is the current WBO welterweight champion
• Liam Paro is the current IBF welterweight champion
• The matchup was first reported by Ring Magazine
• Haney had previously been in talks with Shakur Stevenson before pivoting to Paro
• Paro is an undefeated Australian fighter

Bias & framing notes

Both sources published nearly identical text, suggesting they drew from the same Ring Magazine report rather than conducting independent reporting. Neither article provided quotes from fighters, promoters, or other primary sources, limiting the depth of verification. The framing in the MMAMania headline ('No Shakur, no problem!') leans casually editorial, while the Yahoo headline is straightforward.

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