TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 7:15 AM EST
Polymarket
This market refers to the tennis match between Doga Turkmen and Selina Atay in the ITF Women Kayseri, originally scheduled for June 30, 2026 at 7:15AM ET. This market will resolve to 'Doga Turkmen' if Doga Turkmen advances against Selina Atay. This market will resolve to 'Selina Atay' if Selina Atay advances against Doga Turkmen. 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 Doga Turkmen and Selina Atay in the ITF Women Kayseri, originally scheduled for June 30, 2026 at 7:15AM ET. This market will resolve to 'Doga Turkmen' if Doga Turkmen advances against Selina Atay. This market will resolve to 'Selina Atay' if Selina Atay advances against Doga Turkmen. 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 let traders directly stake capital on outcomes, creating price discovery through competition. This market may show odds that differ meaningfully from traditional sportsbooks, especially if one venue attracts more informed or specialized traders. Comparing the two can reveal where consensus is strongest and where uncertainty remains highest.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on the ratio of shares held for each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares to express their belief, and the price moves continuously to reflect supply and demand. The more capital flowing toward one outcome, the higher its probability estimate climbs. This mechanism ensures prices stay responsive to new information and trader conviction right up until the event concludes.
This market resolves around Jul 7, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be determined by the official match result recorded by the ITF or relevant tennis authority. Until that point, traders can continue to adjust positions as new information emerges, injury reports surface, or player form becomes clearer. Resolution happens automatically once the event is finalized and confirmed.
Several catalysts could shift odds significantly before Jul 7, 2026. Injury announcements or player withdrawals would trigger sharp repricing, as would recent match results or ranking changes that signal form. Court surface conditions, weather forecasts, and head-to-head history often influence trader positioning in tennis markets. Media coverage highlighting one player's momentum or confidence can also sway sentiment. Watch for any official statements from either player or their camps, as these tend to move this market quickly.