LAS VEGAS – Conor McGregor suffered a quick and disappointing loss to Max Holloway at UFC 329 on July 11, 2026, after sustaining a leg injury in the opening moments of their bout. The fight was stopped due to a doctor's ruling following the injury.

McGregor charged at Holloway for a head kick early in the fight, landing awkwardly on his leg. His knee buckled, and the fight was subsequently waved off. The injury appeared to be a significant one, and McGregor was unable to continue. He left the octagon quickly without speaking to commentators.

Following the stoppage, McGregor was met with boos from the audience, who expressed their displeasure at the anticlimactic finish. A source indicated the injury was not pre-existing and that McGregor had been practicing the jumping head kick that led to the injury for weeks without issue.

After the fight, Holloway acknowledged McGregor's attempt to continue, stating that McGregor kept asking to fight on. Holloway went on to call for a rematch and asked the fans to cheer for McGregor as he departed, but the fighter was largely serenaded by boos.

The outcome raises questions about McGregor's fighting future, as he has one fight remaining on his UFC contract. A significant knee injury could potentially sideline him indefinitely and jeopardize the remainder of his career. McGregor appeared visibly frustrated as he left the octagon, facing a long recovery process.