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 2, 3:45 PM EST
Polymarket
This market refers to the tennis match between Ayla Aksu and Celia Cervino Ruiz in the ITF Women Palma Del Rio, originally scheduled for June 25, 2026 at 3:45PM ET. This market will resolve to 'Ayla Aksu' if Ayla Aksu advances against Celia Cervino Ruiz. This market will resolve to 'Celia Cervino Ruiz' if Celia Cervino Ruiz advances against Ayla Aksu. 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 Ayla Aksu and Celia Cervino Ruiz in the ITF Women Palma Del Rio, originally scheduled for June 25, 2026 at 3:45PM ET. This market will resolve to 'Ayla Aksu' if Ayla Aksu advances against Celia Cervino Ruiz. This market will resolve to 'Celia Cervino Ruiz' if Celia Cervino Ruiz advances against Ayla Aksu. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and profit margins, while prediction markets are driven by trader consensus without a built-in house edge. This market aggregates the views of thousands of independent traders, which can sometimes identify value that sportsbooks miss. Comparing the two can reveal where professional and retail sentiment differ on the likely outcome.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the collective judgment of all participants trading this contract, with each transaction updating the odds in real time. Higher trading activity typically narrows spreads and increases price accuracy, while lower volume can widen the gap between bid and ask prices.
This market resolves around Jul 2, 2026, once the tennis match concludes and the result is verified against credible public sources. The outcome is determined by the official match result, with no ambiguity in how the winner is identified. Resolution happens automatically after confirmation, and traders who backed the correct outcome receive their payout based on the final odds at which they held their position.
Market prices typically shift in response to player news, recent form, injury reports, and head-to-head records. Betting activity from professional traders or large position changes can also trigger rapid repricing. Weather conditions, court surface preferences, and tournament momentum may influence trader sentiment as the match date approaches. Social media discussion and expert commentary can amplify these moves, especially if new information emerges about either player's fitness or recent performance.