TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 2, 10:22 AM EST
Polymarket
This market refers to the tennis match between Yassine Smiej and Yaroslav Demin in the M25 Casablanca, Main Draw, originally scheduled for September 2, 2026 at 6:30AM ET. This market will resolve to 'Yassine Smiej' if Yassine Smiej advances against Yaroslav Demin. This market will resolve to 'Yaroslav Demin' if Yaroslav Demin advances against Yassine Smiej. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 16, 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 Yassine Smiej and Yaroslav Demin in the M25 Casablanca, Main Draw, originally scheduled for September 2, 2026 at 6:30AM ET. This market will resolve to 'Yassine Smiej' if Yassine Smiej advances against Yaroslav Demin. This market will resolve to 'Yaroslav Demin' if Yaroslav Demin advances against Yassine Smiej. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 16, 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.
Generally, prediction market odds often reflect information and insights beyond those considered by traditional sportsbooks. Sportsbooks may focus heavily on team statistics and expert analysis, while this market incorporates a wider range of factors as perceived by a diverse group of traders. This can lead to differences in probabilities assigned to various outcomes. However, it's also common to see convergence between prediction market odds and sportsbook odds, especially as the event approaches and more information becomes available. Discrepancies can present potential arbitrage opportunities for informed traders.
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 determined by the collective actions of all participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price fluctuates based on supply and demand; increased buying pressure drives the price up, indicating higher confidence in that outcome, while selling pressure lowers the price. This dynamic pricing ensures the market reflects the most up-to-date aggregate prediction.
This market resolves around Sep 9, 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 M25 Casablanca match between Yassine Smiej and Yaroslav Demin. The platform will rely on widely accepted sources to determine the winner, or if the match ends in a draw. Traders will be able to view the resolution details on Polymarket once the event has concluded and the results have been verified, allowing for the final settlement of all outstanding shares.
Several factors could influence the trading activity in this market before resolution. Any news regarding player injuries, changes in playing conditions, or updates on player form could significantly shift trader sentiment. Unexpected announcements about the match schedule or venue could also create volatility. Furthermore, large trading volumes from individual participants or groups could temporarily impact the price. Monitoring these signals and staying informed about the latest developments surrounding the Smiej vs Demin match is crucial for understanding potential market movements.