Conor McGregor will fight Max Holloway in a rematch headlining UFC 329 during International Fight Week this summer [1], [2], [3].

The bout marks a high-profile return for McGregor to the octagon. Because the fight features two of the sport's most recognizable figures, it serves as a primary draw for the UFC's annual International Fight Week festivities.

UFC 329 is scheduled for the summer of 2026 [1], [2]. The organization has announced a total of 12 bouts for the event card [3]. This matchup is being promoted as a marquee bout to anchor the schedule [1], [4].

The rivalry between McGregor and Holloway remains one of the most storied in mixed martial arts. Dustin Poirier said the gap in time between the fighters' previous encounters was a long time, noting that "five years is a long time" [1].

McGregor's comeback is a central focus for the promotion as it seeks to maximize viewership for the 2026 schedule [2]. The rematch is expected to draw significant global attention given the history between the two athletes and McGregor's status as a returning star [4].

Fight fans and analysts are monitoring the preparation of both athletes as they approach the summer date. The UFC has not yet released the full list of the other 11 bouts on the card [3].

Conor McGregor will fight Max Holloway in a rematch headlining UFC 329

This rematch leverages a historical rivalry to drive commercial interest during the UFC's most important promotional week of the year. By pairing a returning superstar like McGregor with a consistent top contender like Holloway, the UFC is prioritizing a 'marquee' spectacle to ensure high pay-per-view numbers for the 2026 summer season.