TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 17, 2:22 PM EST
Polymarket
This market tracks whether the first set between Diane Parry and Lois Boisson at the Cincinnati Open will exceed 9.5 games. On Polymarket, the leading outcome currently holds a probability of 100%. The result will be settled using official scores from the WTA website. The match is scheduled to conclude by August 24, 2026, and any developments up to that date will determine the outcome.
This market refers to the tennis match between Diane Parry and Lois Boisson in the Cincinnati Open, originally scheduled for August 17, 2026 at 10:00AM ET. This market will resolve to 'Diane Parry' if Diane Parry advances against Lois Boisson. This market will resolve to 'Lois Boisson' if Lois Boisson advances against Diane Parry. 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 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match conclusion, and once the winner is declared by tournament officials, the market will close and payouts will be processed accordingly.
Several signals could shift this market before it resolves, including player injuries, changes in form or performance leading up to the match, weather conditions affecting play, and any last-minute tournament updates such as seeding changes or scheduling adjustments. Media coverage and expert analysis may also sway trader sentiment, especially if new information emerges about either player's readiness or recent practices. All of these factors can cause rapid changes in odds on Polymarket as the event draws nearer.