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: Aug 16, 8:06 PM EST
Polymarket
This market refers to the tennis match between Sloane Stephens and Anastasia Potapova in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Anastasia Potapova. This market will resolve to 'Anastasia Potapova' if Anastasia Potapova advances against Sloane Stephens. 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 Sloane Stephens and Anastasia Potapova in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Anastasia Potapova. This market will resolve to 'Anastasia Potapova' if Anastasia Potapova advances against Sloane Stephens. 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 resolves around Aug 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner will be determined by the official match result, and the market will close based on that verified outcome. Timing depends on when official results are announced post-match, aligning this market with real-world event reporting.
Injuries, weather delays, or last-minute player withdrawals could shift this market significantly before Aug 23, 2026. Strong performances in earlier rounds, media commentary, and betting trends on Polymarket may also influence trader sentiment. Any update affecting either player's readiness or form can cause rapid price changes, so monitoring pre-match news and in-tournament developments is key to tracking movement in this market.