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 9, 6:05 AM EST
Polymarket
This market refers to the tennis match between Carolyn Ansari and Yekaterina Dmitrichenko in the W15 Monastir, Main Draw, originally scheduled for September 9, 2026 at 4:00AM ET. This market will resolve to 'Carolyn Ansari' if Carolyn Ansari advances against Yekaterina Dmitrichenko. This market will resolve to 'Yekaterina Dmitrichenko' if Yekaterina Dmitrichenko advances against Carolyn Ansari. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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 Carolyn Ansari and Yekaterina Dmitrichenko in the W15 Monastir, Main Draw, originally scheduled for September 9, 2026 at 4:00AM ET. This market will resolve to 'Carolyn Ansari' if Carolyn Ansari advances against Yekaterina Dmitrichenko. This market will resolve to 'Yekaterina Dmitrichenko' if Yekaterina Dmitrichenko advances against Carolyn Ansari. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, which can sometimes differ from sportsbook odds. Sportsbooks set their lines based on statistical models and the insights of their own experts, while this market aggregates the opinions of many individuals. Discrepancies can arise due to differing information, biases, or simply varying interpretations of the same data. It’s common to see prediction markets move independently of sportsbook odds, especially as new information becomes available or public sentiment shifts leading up to the event.
On Polymarket, this market is priced through a continuous trading mechanism where traders buy and sell shares representing their belief in each possible outcome. The price of a share directly reflects the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price dynamically adjusts based on supply and demand, offering a real-time assessment of the event’s likelihood. This creates an incentive for traders to share their informed opinions and contribute to a potentially more accurate forecast.
This market resolves around Sep 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Monastir tennis match between Carolyn Ansari and Yekaterina Dmitrichenko. The platform will verify the winner against established tennis results databases and reporting from reputable sports news sources. This ensures a transparent and objective determination of the market’s outcome, reflecting the actual result of the competition.
Several factors could influence trading activity and move this market before resolution. Any news regarding player injuries, changes in playing conditions, or updates on player form could significantly impact the perceived probabilities. Unexpected upsets in other matches involving these players, or broader trends in the tennis world, might also shift market sentiment. Furthermore, large trades by influential participants on Polymarket could create short-term price fluctuations, reflecting a change in overall market opinion regarding the Monastir tennis match.