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 27, 4:00 AM EST
Polymarket
This market refers to the tennis match between Inaki Montes and Hynek Barton in the Tampere, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Inaki Montes' if Inaki Montes advances against Hynek Barton. This market will resolve to 'Hynek Barton' if Hynek Barton advances against Inaki Montes. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Inaki Montes and Hynek Barton in the Tampere, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Inaki Montes' if Inaki Montes advances against Hynek Barton. This market will resolve to 'Hynek Barton' if Hynek Barton advances against Inaki Montes. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and extract a margin, while prediction markets aggregate the collective beliefs of traders risking real capital on outcomes. This market aggregates trader conviction through continuous price discovery, which can lead to sharper or earlier-moving odds than some conventional bookmakers. Comparing the two can reveal where consensus differs and highlight potential value, though both reflect genuine uncertainty about the fight's result.
On Polymarket, this market is priced through an automated market maker that allows traders to buy and sell shares representing each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the aggregate of all trades placed; as traders buy shares for a particular result, the price for that outcome rises and the price for alternatives falls. This continuous mechanism ensures the market stays liquid and responsive to new information. Traders profit by correctly predicting the event outcome, creating strong incentives for accurate pricing.
This market resolves around Jul 27, 2026, once the event concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official result of the matchup between the two fighters. Until that time, traders can continue to buy and sell shares as odds shift with breaking news, fighter statements, or other developments. Resolution typically occurs within hours of the final bell, after which no further trading is permitted and winnings are distributed to holders of the correct outcome.
Several catalysts could shift odds in this market before Jul 27, 2026. Fighter injuries, training updates, or public statements about conditioning and strategy often trigger sharp moves. Weigh-in results, last-minute rule changes, or venue adjustments can also influence trader positioning. Media coverage and expert analysis may sway sentiment, especially if respected analysts highlight overlooked strengths or vulnerabilities. Betting action from professional syndicates or large traders can create momentum in either direction. Even minor logistical changes—such as referee assignments or ring conditions—occasionally prompt repricing as traders reassess edge.