TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 25, 6:38 PM EST
Polymarket
This market refers to the tennis match between Darya Astakhova and Marina Bassols Ribera in the US Open, Qualification WTA, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Darya Astakhova' if Darya Astakhova advances against Marina Bassols Ribera. This market will resolve to 'Marina Bassols Ribera' if Marina Bassols Ribera advances against Darya Astakhova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Darya Astakhova and Marina Bassols Ribera in the US Open, Qualification WTA, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Darya Astakhova' if Darya Astakhova advances against Marina Bassols Ribera. This market will resolve to 'Marina Bassols Ribera' if Marina Bassols Ribera advances against Darya Astakhova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform will update the market accordingly based on confirmed data.
Several signals could shift this market before it resolves. Key matches involving either player, injury updates, or changes in form may influence trader sentiment. Weather conditions, surface performance, and recent tournament results can also impact perceptions of each competitor’s chances. As Sep 1, 2026 approaches, any last-minute news — such as lineup changes or psychological edge reports — might cause rapid price swings. Traders will closely watch these developments, adjusting their positions based on how they affect the perceived likelihood of each outcome.