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 13, 4:00 AM EST
Polymarket
This market refers to the tennis match between Oleksandra Oliynykova and Moyuka Uchijima in the Bastad, originally scheduled for July 6, 2026 at 4:00AM ET. This market will resolve to 'Oleksandra Oliynykova' if Oleksandra Oliynykova advances against Moyuka Uchijima. This market will resolve to 'Moyuka Uchijima' if Moyuka Uchijima advances against Oleksandra Oliynykova. 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 Oleksandra Oliynykova and Moyuka Uchijima in the Bastad, originally scheduled for July 6, 2026 at 4:00AM ET. This market will resolve to 'Oleksandra Oliynykova' if Oleksandra Oliynykova advances against Moyuka Uchijima. This market will resolve to 'Moyuka Uchijima' if Moyuka Uchijima advances against Oleksandra Oliynykova. 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 bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital. This market may show a different probability than traditional sports betting sites, especially if one venue has sharper or more active traders. Comparing the two can reveal where consensus is strongest and where informed traders see value relative to conventional betting markets.
On Polymarket, traders set the odds by buying and selling shares that represent each possible 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 collective forecast of the market participants at any given moment. As new information emerges or sentiment shifts, traders adjust their positions, causing the probability estimate to move. This continuous price discovery mechanism means the odds you see represent a real-time consensus of what traders believe will happen in this matchup.
This market resolves around Jul 13, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on the official result of the match, determined by standard tennis competition rules and verified through established sports data sources. Until that point, traders can continue to buy and sell shares as new developments or match information become available. Once the event concludes and the winner is confirmed, the market settles accordingly.
Several factors could shift trader sentiment before this market resolves. Recent form and head-to-head records between the competitors often drive early movement. Injury reports, court surface conditions, and weather forecasts closer to match day can trigger significant repricing. Tournament seeding, player rankings, and any public statements about fitness or strategy may also influence odds. As the event date approaches, breaking news or betting patterns from other venues can accelerate price swings, so monitoring these catalysts helps explain market dynamics.