TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 5:00 AM EST
Polymarket
This market refers to the tennis match between Clara Tauson and Miriana Tona in the Athens Open, originally scheduled for July 16, 2026 at 5:00AM ET. This market will resolve to 'Clara Tauson' if Clara Tauson advances against Miriana Tona. This market will resolve to 'Miriana Tona' if Miriana Tona advances against Clara Tauson. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Clara Tauson and Miriana Tona in the Athens Open, originally scheduled for July 16, 2026 at 5:00AM ET. This market will resolve to 'Clara Tauson' if Clara Tauson advances against Miriana Tona. This market will resolve to 'Miriana Tona' if Miriana Tona advances against Clara Tauson. 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set odds to balance liability and profit margin, while prediction markets are driven by traders risking real capital on outcomes they believe are mispriced. This market aggregates the collective forecast of thousands of independent traders, which can reveal information gaps or contrarian views that traditional sportsbooks may not immediately reflect. Comparing the two can highlight where the broader market sees value.
On Polymarket, this market is priced through an automated market maker 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 reflects the probability traders assign to that result, with prices adjusting in real time as new trades flow in. Higher trading volume typically narrows spreads and improves price discovery, making the odds more reliable as a consensus forecast.
This market resolves around Jul 23, 2026, once the Athens Open match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the contest. Resolution occurs after the event is complete and confirmed through established sports data sources, ensuring accuracy and fairness for all traders.
Several factors can shift odds before the match takes place. Recent player form, head-to-head records, court surface preference, injury reports, and pre-match commentary from analysts all influence trader sentiment. Betting activity on external sportsbooks or social media discussion of either player's fitness can trigger repricing. Tournament momentum, weather conditions on match day, and late-breaking news about either competitor may also prompt rapid adjustments as traders update their forecasts.