TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 25, 7:30 AM EST
Polymarket
This market refers to the doubles tennis match between Miedler/Polmans and Paul/Seggerman in the Swiss Open, originally scheduled for July 18, 2026 at 7:30AM ET. This market will resolve to 'Miedler/Polmans' if the team of Miedler/Polmans advances against Paul/Seggerman. This market will resolve to 'Paul/Seggerman' if the team of Paul/Seggerman advances against Miedler/Polmans. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Miedler/Polmans and Paul/Seggerman in the Swiss Open, originally scheduled for July 18, 2026 at 7:30AM ET. This market will resolve to 'Miedler/Polmans' if the team of Miedler/Polmans advances against Paul/Seggerman. This market will resolve to 'Paul/Seggerman' if the team of Paul/Seggerman advances against Miedler/Polmans. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one are priced by traders who buy and sell shares based on their own research and conviction. Prediction markets can sometimes offer sharper, more efficient pricing because traders have direct financial incentive to identify mispriced outcomes. Comparing this market's odds to major sportsbooks can reveal where the crowd's consensus differs from professional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell outcome shares, and the cumulative volume determines the probability reflected in the current price. Higher trading volume typically narrows spreads and improves price accuracy. You can enter or exit positions at any time before the market closes, and your entry price depends on the order flow and depth at that moment.
This market resolves around Jul 25, 2026, once the Swiss Open doubles final is completed and the result is verifiable from credible public reporting. The outcome is determined by which team wins the match. Until that point, traders can continue to adjust their positions based on pre-match analysis, player form, and other relevant signals. Resolution happens automatically once the event concludes and the winner is confirmed.
Several factors could shift odds before the final. Player injuries or withdrawals announced close to match day would trigger sharp repricing. Recent tournament performance, head-to-head records, and court surface preference (clay at the Swiss Open) all influence trader sentiment. Media coverage highlighting one team's momentum or tactical advantages can drive volume spikes. Weather conditions and draw positioning may also sway expectations. As the match date approaches, any official statements from the players or tour organizers could prompt rapid position adjustments.