UFC 329 odds: Max Holloway opens as favorite in Conor McGregor’s return fight

Conor McGregor is set to return to the UFC after a five-year absence at UFC 329, where he will face Max Holloway, who has opened as the betting favorite. McGregor, who will be just three days short of his 38th birthday on fight night, enters the bout as a significant underdog according to early odds. The matchup marks one of the most anticipated comebacks in MMA, with the fight details reported by the New York Post on May 19, 2026.