TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Betov/Hsu and Cornea/Cukierman in the Bunschoten, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Betov/Hsu' if the team of Betov/Hsu advances against Cornea/Cukierman. This market will resolve to 'Cornea/Cukierman' if the team of Cornea/Cukierman advances against Betov/Hsu. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Betov/Hsu and Cornea/Cukierman in the Bunschoten, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Betov/Hsu' if the team of Betov/Hsu advances against Cornea/Cukierman. This market will resolve to 'Cornea/Cukierman' if the team of Cornea/Cukierman advances against Betov/Hsu. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 sportsbook odds often diverge because they reflect different pricing mechanisms and risk models. Sportsbooks set odds to balance their book and manage liability, incorporating a built-in margin. Prediction markets, by contrast, aggregate trader beliefs through continuous price discovery, where participants buy and sell shares based on their own probability estimates. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on the volume and conviction of traders participating. Comparing the two can reveal where professional oddsmakers and decentralized market participants disagree on the likely outcome.
On Polymarket, this market is priced through an automated market maker (AMM) mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share fluctuates based on supply and demand, with the platform's algorithm adjusting the cost as positions are entered or exited. Traders profit by buying shares they believe are underpriced and selling those they believe are overpriced. The current market price reflects the aggregate belief of all participants, updated in real time as new trades execute. This continuous repricing ensures the market remains responsive to breaking news or shifting sentiment.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official result of the doubles contest, with the winning pair determined by the match score. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution is final once the event is complete and the winning outcome is locked in on the platform.
Several factors could shift odds before the match takes place. Injury announcements or withdrawal news involving any of the four players would likely trigger sharp price movement. Recent tournament results, head-to-head records, and court surface performance data can influence trader positioning. Changes in player ranking or form leading up to the event may also prompt reassessment. Additionally, betting action from professional traders or sharp money entering the market can accelerate repricing. Real-time match conditions—such as weather delays or unexpected upsets in related tournaments—could also sway sentiment and drive trading volume.