TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 8, 9:40 AM EST
Polymarket
This market refers to the tennis match between Mariella Thamm and Clara Vlasselaer in the W35 Villeneuve d'Ascq, Main Draw, originally scheduled for October 8, 2026 at 4:30AM ET. This market will resolve to 'Mariella Thamm' if Mariella Thamm advances against Clara Vlasselaer. This market will resolve to 'Clara Vlasselaer' if Clara Vlasselaer advances against Mariella Thamm. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 22, 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 Mariella Thamm and Clara Vlasselaer in the W35 Villeneuve d'Ascq, Main Draw, originally scheduled for October 8, 2026 at 4:30AM ET. This market will resolve to 'Mariella Thamm' if Mariella Thamm advances against Clara Vlasselaer. This market will resolve to 'Clara Vlasselaer' if Clara Vlasselaer advances against Mariella Thamm. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 22, 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 participants, potentially differing from those set by sportsbooks. Sportsbooks establish initial lines based on statistical models and expert analysis, aiming to balance action on both sides. This market, however, allows anyone to express their view, and the odds shift as new information and opinions emerge. Discrepancies can arise due to differing information access, biases, or simply the dynamic nature of the prediction market. It’s common to see prediction markets move faster to incorporate new developments than traditional betting venues.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the 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 reflects the aggregate sentiment of all participants, creating a dynamic and real-time assessment of the event's potential results. This allows for a fluid and responsive price discovery process.
This market resolves around Oct 15, 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 W35 Villeneuve d'Ascq match between Mariella Thamm and Clara Vlasselaer. The platform will rely on widely available and trusted sources to determine the winner. The final outcome will be determined by the official match results, and shares will be settled accordingly. Traders should monitor official sources for the final result to understand the resolution process.
Several factors could influence the price of shares in this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly shift expectations. Unexpected announcements about team strategies or player matchups could also cause movement. Furthermore, broader trends in tennis performance or shifts in public opinion could impact trading activity. Major upsets in other related tournaments or significant media coverage focusing on either player could also contribute to price fluctuations. Monitoring these signals will be key to understanding the market’s dynamics.