Conor McGregor has not won an MMA fight in more than six years. The last time he had his hand raised, Donald Cerrone was the opponent and the date was Jan. 18, 2020. Everything since has been a loss, a long silence, or a leg snapping under him at UFC 264 on July 10, 2021. On July 11, almost five years to the day after that injury, he walks back into the T-Mobile Arena to fight Max Holloway. That is the fight week now upon us, and the build has been loud.

The logistics are settled. Bloody Elbow's UFC 329 preview confirms the card runs July 11 in Las Vegas, with the main card at 9 p.m. ET on Paramount+ in the United States, an hour earlier than fans grew used to before 2026 (Bloody Elbow). UK and Ireland viewers stay on TNT Sports. McGregor and Holloway headline a five-round welterweight bout; Benoit Saint-Denis and Paddy Pimblett co-headline. It is a deep card, with Cory Sandhagen, Brandon Royval and Robert Whittaker all featured before the main event.

The rematch is 13 years and two different fighters old

McGregor beat Holloway once already. Our gold dataset confirms it: a unanimous decision on Aug. 17, 2013 in Boston, when both men were rising featherweight prospects. That result is real, and it is also close to meaningless now. MMA Junkie put it plainly in its fight marathon writeup: "that may as well have been a lifetime ago" (MMA Junkie).

The records carry the point. Holloway is 23-9 in the UFC, with wins over Dustin Poirier and a body of work that includes one of the sport's most famous finishes, the buzzer-beating knockout of Justin Gaethje at UFC 300 in April 2024. He has not been idle, dropping a competitive decision to Charles Oliveira in March 2026 but staying sharp at or near the weight. McGregor is 10-4 in the UFC and has won once in his last four fights. Both numbers are verified against our records and match the figures MMA Junkie published.

Hooker's credit, and his pick

Dan Hooker, who fights at lightweight and tends to call things straight, gave McGregor genuine credit this week, and then told you who he thinks wins anyway. "That's a career-ender the way he snapped his leg. Having to come back and rebuild from that, credit to him," Hooker told Submission Radio, noting McGregor's reported $200 million net worth means he has no financial reason to return (Bloody Elbow). "Credit to him for still having the chip on his shoulder and something to prove."

Hooker's read on the fight itself is less generous. He sees the move to welterweight as McGregor's lone edge. "That weight obviously changes it drastically," he said, while pointing out that Holloway "is fast and competing consistently at the elite level. Fighting is not something you can pick up and put down when you feel like it" (Bloody Elbow).

That last line is the whole question. Five years away is not a layoff in the normal sense; it is a different career.

St-Pierre's "hell zone" and Gaethje's ticket

Georges St-Pierre, who came back from his own long absence to win a title in 2017, framed the comeback as a test of discipline rather than talent. McGregor "has to see it in a way that like he's in the tunnel, but the light is after the fight," St-Pierre told The Break Talk earlier this month, warning that a wealthy fighter who controls every condition of his own camp is not preparing for reality (MMA Fighting). "You need to be willing to go through an army of guys that are waiting for you in the gym to kick your ass." St-Pierre's verdict was conditional: skills, yes; the willingness to suffer for them, unknown.

Then there is Gaethje, who has no diplomatic phase. Fresh off his stunning knockout of Ilia Topuria to claim the lightweight title at the UFC White House card on June 14, the champion told The Jim Rome Show he will be cageside at UFC 329, watching with a personal interest. "As I've stated hundreds of times publicly, I would love to punch Conor McGregor in the face," Gaethje said (MMA Fighting). McGregor, for his part, has been dismissive of a future Gaethje fight, calling him "OK" at his best and "atrocious" at his worst while crediting his durability (MMA Fighting). The undercurrent is obvious: the winner here unlocks a money fight, and the champion is openly shopping.

What the model saw, and why we are skipping the number

Here is where we usually hand you a percentage. Not this time, and the honest reason is the whole point of doing this well.

Our model is built on what fighters have done recently against measurable competition. McGregor's last meaningful data point is more than five years old, at a different weight, before a catastrophic injury and a 37-year-old's worth of mileage. He turns 38 days after this fight. There is no recent form to read, no camp footage that tells us whether he found St-Pierre's "hell zone" or stayed the boss of his own gym. A fighter coming off a five-year absence into a new weight class is the exact case where a confident projection would be dishonest. Our backtested holdout sits near 70% accuracy precisely because it leans on signal we trust; this fight is mostly noise.

The market has a guess. MMA Junkie reports Holloway as better than a 2-1 favorite, and that lines up with the eye test: the active, elite, in-form fighter over the legend returning from the longest layoff of his life. We will not argue with the direction of that. We will not dress a coin flip in a decimal, either.

What we can say is narrow and true. Holloway is the safer read on form and activity. McGregor's path, if it exists, runs through the welterweight power Hooker flagged and the chip on the shoulder Hooker respected. Whether that is enough is the question fight week exists to ask, and the only honest answer right now is that we do not know yet. We will be watching like everyone else.

Sources: Bloody Elbow (UFC 329 preview; Hooker), MMA Fighting (St-Pierre; Gaethje; McGregor on Gaethje), MMA Junkie (fight marathon). Records and the 2013 result verified against FightIQ's gold dataset.