TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 5, 1:26 PM EST
Polymarket
This market refers to the doubles tennis match between Seggerman/Trhac and Bhambri/Venus in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Seggerman/Trhac' if the team of Seggerman/Trhac advances against Bhambri/Venus. This market will resolve to 'Bhambri/Venus' if the team of Bhambri/Venus advances against Seggerman/Trhac. 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 Seggerman/Trhac and Bhambri/Venus in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Seggerman/Trhac' if the team of Seggerman/Trhac advances against Bhambri/Venus. This market will resolve to 'Bhambri/Venus' if the team of Bhambri/Venus advances against Seggerman/Trhac. 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 reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on expert analysis and incorporate a margin for profit, while this market allows anyone to trade based on their own insights. If a significant discrepancy exists between the two, arbitrage opportunities may arise, where traders can profit by simultaneously betting on both the prediction market and a sportsbook. However, it’s important to remember that both represent probabilities of an event occurring, influenced by different factors.
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 Seggerman/Trhac and Bhambri/Venus. The winning team, as declared by the official tournament organizers, will determine the outcome of this market. Traders will be able to claim their winnings based on the final result.
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 analyses from tennis experts could shift trader sentiment. Unexpected performance during the match itself, such as a dominant start by one team or a key break of serve, would likely cause significant price movement. Furthermore, large trades on Polymarket could also temporarily impact the odds, reflecting a sudden influx of conviction from market participants.