TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 25, 1:09 PM EST
Polymarket
This market refers to the tennis match between Sander Jong and Ioannis Xilas in the M25 Sabadell, Main Draw, originally scheduled for September 25, 2026 at 7:30AM ET. This market will resolve to 'Sander Jong' if Sander Jong advances against Ioannis Xilas. This market will resolve to 'Ioannis Xilas' if Ioannis Xilas advances against Sander Jong. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 9, 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 Sander Jong and Ioannis Xilas in the M25 Sabadell, Main Draw, originally scheduled for September 25, 2026 at 7:30AM ET. This market will resolve to 'Sander Jong' if Sander Jong advances against Ioannis Xilas. This market will resolve to 'Ioannis Xilas' if Ioannis Xilas advances against Sander Jong. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 9, 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 bettors, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market relies on the aggregated predictions of individuals. It’s common to see discrepancies, especially before significant events or when new information emerges. Examining these differences can highlight areas where the crowd believes there’s value or where sportsbooks may have mispriced the probability of an outcome.
This market resolves around Oct 2, 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 Sabadell match between Sander Jong and Ioannis Xilas. This means the outcome will be determined by the official score or result declared by the tournament organizers. Traders will then be able to claim their winnings based on the final result.
Several factors could influence the price of this market before it resolves. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected announcements about strategy or team composition could also cause movement. Furthermore, major upsets in other matches within the tournament could impact the perceived probabilities, as they might alter the overall competitive landscape. Monitoring these signals will be key to understanding potential shifts in this market.