TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 1:00 AM EST
Polymarket
This market refers to the tennis match between Gaeul Jang and Sonal Patil in the ITF Women Astana, originally scheduled for July 14, 2026 at 1:00AM ET. This market will resolve to 'Gaeul Jang' if Gaeul Jang advances against Sonal Patil. This market will resolve to 'Sonal Patil' if Sonal Patil advances against Gaeul Jang. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Gaeul Jang and Sonal Patil in the ITF Women Astana, originally scheduled for July 14, 2026 at 1:00AM ET. This market will resolve to 'Gaeul Jang' if Gaeul Jang advances against Sonal Patil. This market will resolve to 'Sonal Patil' if Sonal Patil advances against Gaeul Jang. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional betting sites, depending on which venue's participants have stronger conviction or better information. Comparing the two can reveal where informed traders see value relative to professional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the current probability estimate. As more traders buy or sell a particular outcome, the price adjusts automatically, ensuring the market stays responsive to new information and sentiment shifts throughout the trading period.
This market resolves around Jul 21, 2026, once the tennis match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official match result reported by the ITF or recognized tennis authorities. Until that point, traders can continue to buy and sell shares as new information emerges, injuries are announced, or player form becomes clearer. Resolution is automatic once the event is finalized and reported.
Several catalysts could shift this market significantly before Jul 21, 2026. Player injuries, withdrawal announcements, or changes in seeding can alter perceived match difficulty. Recent tournament results, head-to-head records, and court surface performance data may also influence trader positioning. Weather conditions, travel delays, or other logistical factors affecting either competitor could trigger repricing. Additionally, any public statements about form, confidence, or tactical adjustments may prompt traders to reassess probabilities and adjust their positions accordingly.