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: Sep 1, 2:45 PM EST
Polymarket
This market refers to the tennis match between Madison Sieg and Vivian Wolff in the W50 Saint-Palais-sur-Mer, Main Draw, originally scheduled for September 1, 2026 at 12:00PM ET. This market will resolve to 'Madison Sieg' if Madison Sieg advances against Vivian Wolff. This market will resolve to 'Vivian Wolff' if Vivian Wolff advances against Madison Sieg. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Madison Sieg and Vivian Wolff in the W50 Saint-Palais-sur-Mer, Main Draw, originally scheduled for September 1, 2026 at 12:00PM ET. This market will resolve to 'Madison Sieg' if Madison Sieg advances against Vivian Wolff. This market will resolve to 'Vivian Wolff' if Vivian Wolff advances against Madison Sieg. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market resolves around Sep 8, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final result will be determined by the official match conclusion, and the market will close immediately after the winner is officially declared.
Key signals that could shift this market include player injuries, changes in tournament conditions, and recent match performance metrics. Media coverage and expert commentary may also sway trader sentiment as Sep 8, 2026 approaches. Any last-minute updates regarding player form or weather conditions could cause rapid price adjustments. Monitoring official tournament announcements and live betting trends will help anticipate potential movements in the market’s implied probability before settlement.