Polymarket

UFC 329: McGregor vs. Holloway 2 – Polymarket Weighs In on a Blockbuster Rematch

The highly anticipated welterweight rematch between Conor McGregor and Max Holloway at UFC 329 is underway, with Polymarket bettors heavily favoring Holloway despite McGregor's confident return.

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— 3 min read

The T-Mobile Arena in Las Vegas is the epicenter of the mixed martial arts world today, July 11, 2026, as UFC 329 hosts a monumental welterweight rematch between two of the sport's biggest stars: Conor McGregor and Max Holloway. The prediction market on Polymarket for this fight has seen substantial action, with a trading volume exceeding $7.1 million, reflecting the immense public interest in this long-awaited clash.

This market will resolve to "Max Holloway" or "Conor McGregor" based on the official fight outcome, with a "50-50" resolution if the bout is a draw, no contest, canceled, or postponed beyond July 25, 2026.

A Comeback and a Welterweight Debut

The narrative surrounding UFC 329 is compelling. It marks Conor McGregor's highly anticipated return to the Octagon after a five-year layoff, following a severe leg injury sustained in July 2021. Now 37 years old, McGregor aims to reassert his dominance and has expressed an eagerness for competition, stating he's "back for the fun, for the thrill" and believes Holloway is "not on my level." This fight also represents a significant move for the 34-year-old Max Holloway, as he makes his debut in the welterweight division.

The first encounter between these two titans was 13 years ago, in August 2013, a featherweight bout where McGregor emerged victorious via unanimous decision. Since then, both fighters have achieved championship glory and solidified their legacies in the sport. Holloway, a former featherweight champion, has a professional MMA record of 27-9-0. His recent record includes a loss to Charles Oliveira for the BMF belt at UFC 326 in March 2026, but also notable wins against Dustin Poirier in July 2025 and Justin Gaethje for the BMF title at UFC 300 in April 2024.

UFC President Dana White has underscored the significance of this main event, outlining several potential future scenarios for both fighters depending on the outcome, including possible title shots for McGregor if he secures a win.

Market Odds Reflect Holloway Confidence

The current Polymarket odds paint a clear picture: Max Holloway holds a significant lead at 0.715, implying a 71.5% perceived probability of victory. Conor McGregor, conversely, is priced at 0.285, suggesting a 28.5% chance. These odds are largely consistent with traditional sportsbooks, where Holloway is favored at approximately -225 and McGregor is the underdog at +185. This strong lean towards Holloway suggests that market participants are factoring in McGregor's extended absence and Holloway's consistent activity and proven track record, even with Holloway moving up a weight class.

While McGregor's confidence remains unwavering, the market appears to be hedging against the uncertainties of a long layoff and a new weight division. Holloway, known for his relentless pace and striking volume, holds multiple UFC featherweight records, including most wins and significant strikes landed. As the fight unfolds, the market will be keenly watching to see if McGregor's star power can defy the odds, or if Holloway can solidify his position as one of the pound-for-pound greats by avenging his past loss in a new division.

Sources:

Market data fetched at 2026-07-11 18:16 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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