TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 15, 4:34 PM EST
Polymarket
This market refers to the tennis match between Diana Shnaider and Tatjana Maria in the Cincinnati Open, originally scheduled for August 15, 2026 at 10:00AM ET. This market will resolve to 'Diana Shnaider' if Diana Shnaider advances against Tatjana Maria. This market will resolve to 'Tatjana Maria' if Tatjana Maria advances against Diana Shnaider. 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 Diana Shnaider and Tatjana Maria in the Cincinnati Open, originally scheduled for August 15, 2026 at 10:00AM ET. This market will resolve to 'Diana Shnaider' if Diana Shnaider advances against Tatjana Maria. This market will resolve to 'Tatjana Maria' if Tatjana Maria advances against Diana Shnaider. 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.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders manually set prices through buying and selling contracts, which determines the implied probability for each outcome. The current top outcome’s chance is reflected in its displayed percentage, adjusted continuously by market activity. Volume of $188,585 over the last 24 hours shows how much trading has occurred, influencing price stability and responsiveness to new information.
This market resolves around Aug 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result aligns with official match records, ensuring transparency and accuracy for all participants. Timing depends on when definitive results are published post-event, allowing the platform to close the market conclusively.
Injuries, weather delays, or last-minute player withdrawals could shift this market significantly before resolution. Media updates, betting trends, and performance metrics from recent matches may also influence trader sentiment. As the event nears, any news affecting competitor form or head-to-head dynamics can cause rapid price adjustments, reflecting evolving expectations among participants on Polymarket.