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 25, 9:31 AM EST
Polymarket
This market refers to the tennis match between Anastasiia Firman and Sina Herrmann in the ITF W50 Oldenzaal Women, Qualifying, originally scheduled for August 25, 2026 at 6:00AM ET. This market will resolve to 'Anastasiia Firman' if Anastasiia Firman advances against Sina Herrmann. This market will resolve to 'Sina Herrmann' if Sina Herrmann advances against Anastasiia Firman. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Anastasiia Firman and Sina Herrmann in the ITF W50 Oldenzaal Women, Qualifying, originally scheduled for August 25, 2026 at 6:00AM ET. This market will resolve to 'Anastasiia Firman' if Anastasiia Firman advances against Sina Herrmann. This market will resolve to 'Sina Herrmann' if Sina Herrmann advances against Anastasiia Firman. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
On Polymarket, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds often diverge from sportsbook odds due to different participant motivations and information sources. Traders may price in nuanced factors or early signals that sportsbooks haven’t fully incorporated. The gap between the two can widen if there’s asymmetric information or shifting market sentiment. For this market, comparing the two gives you a view of where public traders see value versus institutional sportsbook assessments.
This market resolves around Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match conclusion, ensuring alignment with widely accepted sources. Traders can monitor updates as the tournament progresses toward the final day.
Several signals could shift this market before Sep 1, 2026. Key updates like player injuries, recent match performances, or weather conditions — if applicable — may cause rapid price changes. Media coverage highlighting one player’s form or psychological edge can also influence trader sentiment. As the match date approaches, any last-minute news, such as a coaching change or a sudden health concern, might dramatically move the odds on Polymarket based on how traders interpret that information.