Today, Conor McGregor and Max Holloway will tip the scales at the weigh-in for UFC 329, one day before their Las Vegas main event.The Irishman and Holloway will clash at welterweight at UFC 329, 13 years after McGregor outpointed the Hawaiian at featherweight, and five years after McGregor last fought.In his last fight, McGregor sustained a broken leg in a loss to Dustin Poirier, before a broken toe ruled him out of a 2024 bout with Michael Chandler on two weeks’ notice. 2024 was also marred by a civil court case in which a jury found McGregor, 37, liable for rape in 2018. McGregor continues to deny the allegations against him, although his appeal against the verdict failed. Against Holloway, McGregor meets a fellow former world champion, considered by many to be an all-time great. Both men held featherweight gold, while McGregor went on to win the lightweight belt before dabbling at 170lb. Holloway has also fought at lightweight, but Saturday marks his welterweight debut.Follow live updates from the UFC 329 press conference, below:What weight will McGregor and Holloway fight at?McGregor and Holloway will clash at welterweight, despite both men having fought most of their careers at lighter weights.McGregor won the featherweight title in 2015 before famously becoming the UFC’s first-ever dual-weight champion by adding the lightweight belt in 2016.And Holloway is a former featherweight champion, although he has fought at lightweight four times, including in a March loss to Charles Oliveira.Regardless, he and McGregor will meet at welterweight, where Holloway has never fought before, while McGregor has competed their three times.McGregor traded wins with Nate Diaz at 170lb in 2016, before stopping Donald Cerrone in 40 seconds in 2020.McGregor’s welterweight frame in his win over Donald Cerrone (Getty)Alex Pattle10 July 2026 15:27What time do weigh-ins start today?There will be two weigh-ins today: the official one, then the ceremonial one.The official weigh-in will begin at 5pm BST, and it gives fighters a two-hour window to make weight. If a fighter fails to make weight, they will get one extra hour to make a final attempt.Then, at 3am BST on Saturday, the ceremonial weigh-ins will see the athletes tip the scales in front of fans at the T-Mobile Arena, which hosts UFC 329 on Saturday. That weigh-in is purely for show, and to give fighters one final chance to face off.Alex Pattle10 July 2026 15:20Welcome! McGregor vs Holloway weigh-in LIVEToday, Conor McGregor and Max Holloway will tip the scales at the weigh-in for UFC 329, one day before their Las Vegas main event.In his last fight, McGregor sustained a broken leg in a loss to Dustin Poirier, before a broken toe ruled him out of a 2024 bout with Michael Chandler on two weeks’ notice. 2024 was also marred by a civil court case in which a jury found McGregor, 37, liable for rape in 2018. McGregor continues to deny the allegations against him, although his appeal against the verdict failed. Against Holloway, McGregor meets a fellow former world champion, considered by many to be an all-time great. Both men held featherweight gold, while McGregor went on to win the lightweight belt before dabbling at 170lb. Holloway has also fought at lightweight, but Saturday marks his welterweight debut.Follow live updates from the UFC 329 press conference, right here.Alex Pattle10 July 2026 15:14