TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 5, 8:14 PM EST
Polymarket
This market refers to the doubles tennis match between Darderi/Kestelboim and Cash/Glasspool in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Darderi/Kestelboim' if the team of Darderi/Kestelboim advances against Cash/Glasspool. This market will resolve to 'Cash/Glasspool' if the team of Cash/Glasspool advances against Darderi/Kestelboim. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Darderi/Kestelboim and Cash/Glasspool in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Darderi/Kestelboim' if the team of Darderi/Kestelboim advances against Cash/Glasspool. This market will resolve to 'Cash/Glasspool' if the team of Cash/Glasspool advances against Darderi/Kestelboim. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, which represents their profit margin. This market, driven by the collective wisdom of traders, aims to represent the true probability of an outcome, though discrepancies can still occur due to differing information or risk assessments. It’s common to see prediction markets more accurately reflect the likelihood of an event, especially as more information becomes available, compared to initial sportsbook offerings.
This market resolves around Sep 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the US Open doubles match between Darderi/Kestelboim and Cash/Glasspool. The platform will verify the winner against official tournament results to determine the winning shares. This ensures a transparent and objective resolution process for all participants in this market.
Several factors could influence the price of this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or even updated analysis from tennis experts could shift trader sentiment. Unexpected performance during the match itself, such as a dominant start by one team or a critical break of serve, would likely cause significant price movement. Furthermore, large trades by influential market participants could also trigger shifts in the odds, reflecting a change in perceived probability.