McGregor vs Holloway Prediction Market Odds, July 11, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
▶McGregor | — | O 2.5 48% | 33%33% | 33% Kalshi |
▶Holloway | — | U 2.5 52% | 68%68% | 68% Kalshi |
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The McGregor vs Holloway rematch headlines UFC 329, and Max Holloway (27-9) is the clear favorite over Conor McGregor (22-6) at welterweight. The two books agree: Kalshi and Polymarket sit in near-lockstep on both fighters, a rare cross-platform consensus on a card this size. The read is straightforward, Holloway has fought four times since 2024 while McGregor returns from a five-year layoff and a broken leg at 1-3 across his last four. The live board above carries the current prices; combined volume across both platforms already tops $19M.
Conor McGregor has not fought since July 2021, when he broke his leg against Dustin Poirier at UFC 264. Max Holloway has fought four times in that span, won and defended the BMF belt, and lost it this March. That gap in activity is the whole market. Holloway is the favorite and McGregor is the underdog because one man has been competing at the top of the sport and the other is returning at 37 after five years away. This is also a rematch: the two first met in August 2013 in Boston, when McGregor won a unanimous decision and tore his ACL in the process. Thirteen years later the roles have flipped.
The McGregor vs Holloway Moneyline
Holloway (27-9) enters as one of the most active elite fighters in the sport. Since the start of 2024 he knocked out Justin Gaethje with the last second of the fifth round at UFC 300 to win the BMF title, lost a featherweight title bid to Ilia Topuria by knockout at UFC 308, defended the BMF belt against Poirier by decision at UFC 318, and dropped a decision to Charles Oliveira at UFC 326 in March. That is a 2-2 run against a brutal slate of opponents, and it is a résumé of live rounds McGregor simply does not have. Holloway also owns the UFC record for significant strikes landed, a volume-and-cardio profile that punishes a returning fighter over five rounds.
McGregor (22-6) is 1-3 in his last four, and the lone win was a 40-second knockout of Donald Cerrone in January 2020. His two most recent bouts were both losses to Poirier, the second ending with the leg break. The market is pricing the layoff, the age, and the move to welterweight against a naturally bigger, fresher opponent. What keeps McGregor's price off the floor is the one-punch equalizer: his left hand has ended fights inside a round for his entire career, and this is a five-round main event where a single clean shot resets everything.
Where the McGregor vs Holloway Value Sits
The cross-platform story here is agreement, not divergence. Kalshi and Polymarket are within a point of each other on both fighters, which is unusual on a fight this heavily bet and signals an efficiently priced favorite rather than a soft line. For a McGregor backer the marginally better number sits on one book; for a Holloway backer it sits on the other, but the gap is small enough that the platform choice is a rounding decision, not an edge. The more interesting board is the round-total market on Polymarket, which prices how long the fight lasts. It leans heavily toward the bout clearing the opening round and treats the fight going past the halfway mark of a five-round contest as close to a coin flip, with the odds of reaching the championship rounds falling off sharply. That structure reflects the core question: if Holloway drags McGregor into deep water his path only widens, and if McGregor lands early the round totals stay low.
When the McGregor vs Holloway Market Resolves
The market resolves on the official result of the bout at T-Mobile Arena in Paradise, Nevada on July 11, 2026. The moneyline pays the fighter whose hand is raised by knockout, submission, or judges' decision, and the round-total contracts settle on the number of completed rounds when the fight ends. The bout is scheduled for five rounds as the UFC 329 main event during International Fight Week, and it is a non-title welterweight fight, so there is no belt on the line, only the result. If the fight is canceled, postponed past the resolution date, or ruled a no-contest, the contracts void under each platform's specific rules.
Key McGregor vs Holloway Catalysts
- Ring rust versus activity: McGregor has one fight in the last five years while Holloway has fought four times since 2024, the single biggest input into the price.
- The welterweight move: Holloway is jumping up from featherweight and lightweight and giving away his usual size edge, while McGregor has campaigned at 170 pounds before.
- Cardio over five rounds: Holloway owns the UFC significant-strike record and thrives late, the exact phase a returning fighter is most exposed in.
- McGregor's left hand: a career of first-round finishes keeps his underdog price live in a five-round fight where one shot changes everything.
- The round-total board: Polymarket's over/under-rounds market is the cleanest way to express whether this ends early or goes long.
- Cross-platform consensus: Kalshi and Polymarket priced the moneyline in near-lockstep, so the value to hunt is in the props and the round totals, not the moneyline spread.
Related McGregor vs Holloway Markets
The McGregor vs Holloway winner sits at the top of a stacked UFC 329 card at T-Mobile Arena during International Fight Week. Compare the moneyline and round-total prices side by side on the live sports hub, and see how the two exchanges line up on the Kalshi and Polymarket platform pages. For every game and fight trading right now, the live markets board tracks cross-platform prices as they move.
Resolution Criteria
Resolves to the fighter who wins the UFC 329 main event at T-Mobile Arena in Paradise, Nevada on July 11, 2026. The moneyline settles on the official result, whether by knockout, technical knockout, submission, or judges' decision, and each winning contract pays $1 per share while the losing side settles at $0. The bout is a non-title welterweight fight scheduled for five rounds, so no championship changes hands. The round-total contracts on Polymarket settle on the number of completed rounds when the fight is stopped or the final horn sounds. If the bout is canceled, postponed beyond the resolution date, or overturned to a no-contest, the market voids under each platform's specific rules.
Key Factors
- Ring rust: McGregor has one fight in five years, Holloway has fought four times since 2024
- Welterweight move: Holloway jumps up from featherweight while McGregor has fought at 170 before
- Cardio over five rounds: Holloway holds the UFC significant-strike record and thrives late
- McGregor's left hand keeps his underdog price live in a five-round main event
- Polymarket round-total board is the cleanest read on whether the fight ends early or goes long
- Kalshi and Polymarket priced the moneyline in near-lockstep, so the edge is in the props
What are the current McGregor vs Holloway odds?
As of July 11, 2026, Max Holloway is the favorite at 67c on Kalshi and 68c on Polymarket, an average near 68c, while Conor McGregor is the underdog at 34c on Kalshi and 33c on Polymarket. The two platforms sit within a single cent on both fighters.
When does the McGregor vs Holloway market resolve?
It resolves on the night of the fight, July 11, 2026, at T-Mobile Arena in Paradise, Nevada, once the UFC 329 main event is officially decided by knockout, submission, or judges' decision.
Where can I trade the McGregor vs Holloway market?
The fight trades on both Kalshi and Polymarket, and Polymarket also lists round-total contracts on how many rounds the bout lasts. Prediction Genius compares the prices across both exchanges.
Who is favored in McGregor vs Holloway?
Max Holloway is favored, implying better than a two-thirds chance to win. Holloway is 27-9 and has fought four times since 2024, while McGregor is 22-6 and returns from a five-year layoff and a broken leg, 1-3 in his last four.
Is McGregor vs Holloway a rematch?
Yes. They first fought in August 2013 in Boston, when McGregor won a unanimous decision and tore his ACL during the bout. UFC 329 is the rematch thirteen years later, this time at welterweight with both men former UFC champions.
What should I watch before McGregor vs Holloway resolves?
Watch the round-total board on Polymarket for how the market reads the fight's length, and watch for weigh-in or injury news given McGregor's five-year layoff and the jump to welterweight. Both can move the line in the final days before July 11, 2026.