Polymarket

Polymarket Heats Up as Max Holloway Emerges as Strong Favorite Against Returning Conor McGregor at UFC 329

A high-stakes prediction market on Polymarket shows Max Holloway as a significant favorite over Conor McGregor for their highly anticipated welterweight rematch at UFC 329, reflecting broad sentiment ahead of McGregor's first fight in five years.

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— 4 min read

The world of mixed martial arts is buzzing as UFC 329 draws near, featuring a colossal welterweight main event rematch between two of the sport's biggest stars: Max Holloway and the returning Conor McGregor. This high-profile bout, scheduled for Saturday, July 11, 2026, at the T-Mobile Arena in Las Vegas, has ignited a significant prediction market on Polymarket, with a robust trading volume exceeding $4 million. The current market dynamics heavily favor Max Holloway, with his outcome priced at 0.675, implying a 67.5% probability of victory, while Conor McGregor sits at 0.325, suggesting a 32.5% chance.

This welterweight clash marks a pivotal moment for both fighters. For Conor McGregor (22-6), it signifies his long-awaited return to the Octagon after a five-year hiatus, stemming from a broken tibia suffered against Dustin Poirier in July 2021. His previous attempt to return against Michael Chandler at UFC 303 in June 2024 was derailed by a toe injury. McGregor, now 37, will be competing at welterweight for the first time in six years, aiming to re-establish his dominance in a new division.

Max Holloway (27-9), at 34 years old, enters this bout as a former featherweight champion and "BMF" titleholder, known for his relentless pace and record-setting striking volume. While he is coming off a decision loss to Charles Oliveira in March, this will be his official debut in the welterweight division, a move his strength and conditioning coach, Darin Yap, believes will be "seamless" as Holloway is "more happy when he's fighting at 170". The two first met 13 years ago in a featherweight bout, with McGregor securing a unanimous decision victory. However, analysts widely dismiss the relevance of that initial encounter, given the significant evolution of both fighters and the substantial weight class change.

Recent developments leading up to fight night indicate intense preparation from both camps. McGregor, under the guidance of long-time coach John Kavanagh, began his training camp in November 2025. He has expressed high confidence, stating he feels "very energized" and "better than ever". Notably, McGregor revealed he is practicing abstinence during this camp for the first time, a move he hopes will sharpen his focus. On the other side, Holloway has brought in welterweight contender Jack Della Maddalena as a key sparring partner, a strategic choice to prepare for McGregor's style and size. Holloway's camp reports excitement is "through the roof" for this rematch.

The current Polymarket odds align with broader expert sentiment. Betting odds from other platforms also position Holloway as a distinct favorite, with Forbes reporting Holloway at -213 and McGregor at +183. While initial lines had Holloway as a massive favorite, money coming in on McGregor has tightened these odds. An overwhelming majority of expert predictions, with 85 out of 108 channels picking Holloway, anticipate a victory for "Blessed," often by knockout or technical knockout. UFC Featherweight Champion Alexander Volkanovski, who has faced Holloway multiple times, predicts Holloway will "eventually have his way" after navigating McGregor's early dangers.

The prevailing analysis points to Holloway's superior cardio and relentless striking volume as potential decisive factors, especially if the fight extends into the later rounds. McGregor's path to victory is largely seen through his powerful left hand and the potential for an early finish, a hallmark of his career. The ceremonial weigh-ins, scheduled for Friday, July 10, 2026, and broadcast as a primetime special on CBS, underscore the massive anticipation surrounding this highly significant return and rematch. The market's strong lean towards Holloway reflects the perceived challenges McGregor faces in his comeback against an active, elite competitor moving into a favorable weight class.

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Market data fetched at 2026-07-10 06:16 UTC | Polymarket ID: 2289164

This article is generated by AI for informational purposes only. It does not constitute financial advice. Always do your own research before making any investment decisions. Data sourced from Polymarket and public web sources.

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