TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 10:54 PM EST
Kalshi
This UFC 329 fight between Cory Sandhagen and Mario Bautista on July 11, 2026 will be decided by which fighter wins by knockout, technical knockout, submission, or disqualification in a specific round, or if the fight goes to a judges' decision or ends in a draw.
The event resolves based on the round in which a fighter achieves a stoppage victory or the fight concludes without an early finish. A win by KO, TKO, submission, or disqualification in Round 1, Round 2, or Round 3 resolves to the corresponding round outcome. If neither fighter achieves a stoppage, the fight proceeds to judges' decision or results in a draw or no contest. For settlement purposes, technical decisions are classified as decisions and do not count as round-specific wins; they resolve to the Decision/Draw/No Contest outcome instead.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance liability and profit, while prediction markets like this one are driven by trader consensus and real-money commitment. Prediction markets can sometimes offer sharper, more efficient pricing because participants have direct financial exposure to accuracy. However, sportsbooks may move faster on breaking news or injury reports. Comparing this market's odds to major sportsbooks can reveal arbitrage opportunities or validate your own forecast before committing capital.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing each round outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief in that round's probability, ranging from $0 to $1. As traders submit bids and asks, the midpoint price updates in real time. Liquidity and trading volume determine how easily you can enter or exit positions at competitive rates. Kalshi's transparent pricing model means you always see the exact cost per share before confirming any trade.
This market resolves around Jul 12, 2026, once the fight concludes and the round of victory is verifiable from credible public reporting. The outcome is determined by which round the fight ends—whether by knockout, submission, or decision—or if it goes the distance. Resolution occurs after official confirmation from the event promoter and sports media. Until that point, prices may fluctuate based on fighter performance, injury updates, or betting flow. Early resolution is possible if the fight is cancelled or postponed.
Several catalysts can shift odds significantly before the fight. Injury reports or training updates about either fighter will trigger repricing, as will changes in betting volume or sharp money entering the market. Pre-fight weigh-ins, fighter statements, or coach interviews can alter perception of conditioning and strategy. Odds may also move if comparable recent fights produce unexpected outcomes, signaling shifts in how analysts view similar matchups. Media coverage, line moves at major sportsbooks, and social sentiment can amplify or dampen trader conviction. Close to the event, final odds adjustments often reflect last-minute information or late-arriving capital.