UFC 329 Odds Preview: Picks and Predictions for McGregor vs. Holloway and Tonight’s Full Card
UFC 329 takes middle stage tonight, and the motion is already extending far past the sportsbook. As struggle followers weigh the largest rematch in UFC historical past between Conor McGregor and Max Holloway, Kalshi and Polymarket merchants are placing actual conviction behind their predictions, turning each late value shift and weigh-in takeaway right into a market-moving second. With a stacked struggle card on deck, the race is on to see which platform provides the sharper learn earlier than the Octagon door closes.
The motion comes our means from the T-Mobile Arena in Las Vegas, Nevada. Early prelims start at 5 p.m. ET, with the primary card getting underway at 9 p.m. ET on Paramount+.
Here’s your full fight-by-fight breakdown by way of the lens of Kalshi and Polymarket, the 2 platforms redefining how followers interact with MMA outcomes.
UFC 329 struggle card preview: Kalshi vs. Polymarket markets

Main Event — Conor McGregor vs. Max Holloway
Max Holloway is the favourite within the UFC 329 principal occasion in opposition to Conor McGregor, as each Kalshi and Polymarket give the previous featherweight and BMF champ round a 70% likelihood to win. Kalshi has Holloway at 69¢, whereas Polymarket lists him at 70¢, signaling sturdy dealer confidence in his tempo, quantity, sturdiness, and capacity to regulate prolonged exchanges.
McGregor stays a dwell underdog, nevertheless, priced at 31¢ on Kalshi and 30¢ on Polymarket. That leaves the door open for bettors and merchants who imagine his famend early energy can change the struggle earlier than Holloway establishes his rhythm. With solely a one-cent distinction between the 2 platforms, there may be little disagreement in regards to the matchup: Holloway is the extra seemingly winner, however McGregor’s path to a knockout retains this market compelling till the opening bell.
| Platform | Holloway | McGregor |
|---|---|---|
| Kalshi | 69% / 69¢ | 31% / 31¢ |
| Polymarket | 70% / 70¢ | 30% / 30¢ |
Co-Main — Paddy Pimblett vs. Benoit Saint Denis
The UFC 329 co-main occasion is shaping up as one of many tighter prediction market battles on the cardboard, although Benoit Saint Denis has earned a modest edge over Paddy Pimblett on each Kalshi and Polymarket. Saint Denis is buying and selling at 55¢ on Kalshi and 57¢ on Polymarket, implying roughly a 55% to 57% likelihood of victory for the French contender. Pimblett sits at 45¢ on Kalshi and 44¢ on Polymarket, leaving him as a really dwell underdog quite than a protracted shot.
Traders seem to favor Saint Denis’ relentless stress, physicality, and ending urgency, however Pimblett’s submission sport and capacity to capitalize throughout chaotic scrambles make this a risky matchup. The barely stronger lean for Saint Denis on Polymarket suggests a extra assured lean to his facet, however the slender unfold signifies that is going to be a aggressive co-main with loads of room for a late swing within the value.
| Platform | Pimblett | Saint Denis |
|---|---|---|
| Kalshi | 45% / 45¢ | 55% / 55¢ |
| Polymarket | 44% / 44¢ | 57% / 57¢ |
Cory Sandhagen vs. Mario Bautista
Cory Sandhagen is a slight however vital favourite over Mario Bautista in UFC 329 prediction markets. Kalshi has Sandhagen at 56¢, however Polymarket has him at a barely extra sturdy 57¢, that means an implied win likelihood of 56-57%. Bautista is at 44¢ on each platforms, so it is a shut struggle, not a transparent favourite vs. underdog state of affairs.
The market seems to be backing Sandhagen’s high-level expertise, size, creativity, and capacity to handle vary throughout three rounds. Bautista’s stress, grappling risk, and current momentum give him a reliable path to pulling the upset, particularly if he can persistently power Sandhagen to defend takedowns and work from uncomfortable positions. Still, the slight hole between Kalshi and Polymarket reveals merchants largely agree that Sandhagen ought to come away with the victory, however Bautista has sufficient upside to make this one of many card’s extra intriguing underdog positions.
| Platform | Sandhagen | Bautista |
|---|---|---|
| Kalshi | 56% / 56¢ | 44% / 44¢ |
| Polymarket | 57% / 57¢ | 44% / 44¢ |
Brandon Royval vs. Lone’er Kavanagh
Lone’er Kavanagh has emerged as one of many extra decisive favorites on the UFC 329 prediction-market slate, with Kalshi and Polymarket each pricing him within the mid-60% vary in opposition to Brandon Royval. Kavanagh is buying and selling at 66¢ on Kalshi and 67¢ on Polymarket, whereas Royval sits at 34¢ throughout each platforms.
That consistency factors to a transparent market consensus. Traders give Kavanagh the stronger path to victory, and Polymarket’s further cent reinforces that slight confidence. Still, Royval’s 34¢ value makes him a reputable upset play quite than a whole lengthy shot. For merchants wanting for a contrarian place, Royval provides the lower-cost facet of a matchup the place a single momentum swing may shortly reshape the dwell market.
| Platform | Royval | Kavanagh |
|---|---|---|
| Kalshi | 34% / 34¢ | 66% / 66¢ |
| Polymarket | 34% / 34¢ | 67% / 67¢ |
King Green vs. Terrance McKinney
The UFC 329 prediction markets have the King Green vs. Terrance McKinney struggle as a toss-up, with Kalshi and Polymarket providing barely completely different takes. Kalshi has McKinney barely forward at 51¢ to Green’s 49¢, whereas Polymarket has the struggle flipped, with Green at 51¢ and McKinney at 50¢.
The cut up displays the contrasting paths to victory. McKinney’s velocity, wrestling, and early ending upside make him harmful from the opening change, whereas Green’s veteran composure, putting quantity, and capacity to increase fights look like driving his Polymarket assist. With just some cents separating the 2 sides, this is likely one of the card’s most risky markets, and one more likely to transfer as struggle night time approaches.
| Platform | Green | McKinney |
|---|---|---|
| Kalshi | 49% / 49¢ | 51% / 51¢ |
| Polymarket | 51% / 51¢ | 50% / 50¢ |
Prelims and Early Prelims: What to Watch
While the informal buying and selling public waits for the primary card, the actual closing line worth for UFC 329 is quickly materializing throughout the preliminary and early preliminary bouts as merchants cross-reference Orderbooks between Kalshi and Polymarket.
The marquee attraction of the prelims options former middleweight kingpin Robert Whittaker making an enchanting transfer to 205 kilos to face division staple Nikita Krylov, a matchup the place the markets are deeply divided on whether or not Whittaker’s velocity and putting IQ will offset Krylov’s pure mild heavyweight dimension benefit.
Further down the cardboard, merchants are closely engaged within the heavyweight division, intently monitoring the contract costs for Olympic wrestling gold medalist Gable Steveson as he seems to be to impose his elite grappling pedigree in opposition to Elisha Ellison. In the bantamweight division, a assured firefight between Cody Garbrandt and Adrian Yanez is already seeing risky value swings, as liquidity swimming pools try to precisely value in each males’s explosive knockout energy and historic chin sturdiness.
For these trying to seize alpha earlier than the sector fills up, hold an in depth eye on the early prelims, particularly the ladies’s flyweight conflict between Tracy Cortez and extremely touted Chinese striker Wang Cong. Additionally, Farid Basharat’s bantamweight struggle in opposition to late-notice alternative John Garza offers a chief buying and selling alternative. The trick to buying and selling these early-fight alternatives is to take advantage of the pricing discrepancies between Kalshi’s regulated markets and Polymarket’s decentralized boards, permitting sharp merchants to arrange positions primarily based on late-notice weight reduce variables and early-card grappling benefits earlier than the printed even begins.
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