Conor McGregor announced he will undergo surgery after suffering a leg injury in his return fight against Max Holloway at UFC 329 on Saturday. The injury occurred early in the match and now puts the final fight of his UFC contract in question. This setback follows a previous major leg injury in his career and comes at a critical contractual time.
What McGregor Confirmed After UFC 329
McGregor shared his recovery plan via Instagram following the fight. His post outlined steps for surgery, rehabilitation, a return to training, and aiming for the final fight of his contract.
The full diagnostic details have not been officially released.
How the Injury Happened at UFC 329
McGregor started the main event with a jumping roundhouse kick. Holloway avoided the kick, and McGregor landed awkwardly on his right knee. He appeared injured and the fight was stopped early in the first round.

Video from before the fight showed McGregor practicing the jumping roundhouse kick backstage. This suggests no visible limitation during his warmup. The injury appears related to the landing rather than a pre-existing condition.
This was his first octagon appearance since a fractured left ankle suffered against Dustin Poirier at UFC 264 in July 2021 – a layoff of nearly five years. For context on the UFC 329 betting market that surrounded his return, the event was one of the most heavily wagered MMA cards in recent memory.
The April 2027 Contract Fight Is Now a Live Question
McGregor revealed on The Ariel Helwani Show in June 2026 that he already had a date locked in for the final fight of his UFC contract – April 2027. He also noted the promotion had not attempted to extend his deal beyond those remaining fights, which is unusual handling for a fighter of his commercial profile.

A standard ACL recovery timeline runs nine to twelve months. If surgery happens soon and rehab proceeds on schedule, April 2027 sits at the absolute minimum edge of a realistic return window. Any complication pushes that date. Bettors and fantasy MMA players tracking McGregor‘s next opponent should treat the April 2027 target as aspirational rather than confirmed.
The contract structure also raises a bigger question. McGregor will be a free agent once that final fight is complete. The UFC has not added extension options to the current deal, which makes every rehab update and return date a market-moving story rather than routine roster news. State-specific bettors in key markets – including those using UFC 329 Texas betting resources – will want to monitor the diagnosis confirmation closely.
What Comes Next for McGregor’s UFC Future
The next confirmed development is the surgical procedure itself. Once completed, the recovery timeline becomes the only real variable controlling whether April 2027 stays on the board. McGregor‘s public message signals intent to fight again – the language was direct, not hedged.
This is not a retirement story yet. It is a recovery story with a hard deadline attached. The 40/60 probability split on April 2027 staying intact tilts toward delay – but McGregor has beaten longer odds on a comeback timeline before.
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