TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Gille/Verbeek and Dietrich/Stricker in the Swiss Open, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Gille/Verbeek' if the team of Gille/Verbeek advances against Dietrich/Stricker. This market will resolve to 'Dietrich/Stricker' if the team of Dietrich/Stricker advances against Gille/Verbeek. 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 Gille/Verbeek and Dietrich/Stricker in the Swiss Open, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Gille/Verbeek' if the team of Gille/Verbeek advances against Dietrich/Stricker. This market will resolve to 'Dietrich/Stricker' if the team of Dietrich/Stricker advances against Gille/Verbeek. 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets are driven by trader consensus and real-money conviction. This market aggregates thousands of individual forecasts, which can sometimes outperform traditional oddsmakers, especially when new information emerges. Comparing the two can reveal where the broader trading community sees value relative to conventional betting lines.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that converts trader positions into real-time odds. As traders buy and sell shares representing each outcome, the price adjusts continuously to reflect the latest consensus. The mechanism incentivizes accurate forecasting because traders profit by buying low and selling high as new information arrives. Prices range from near zero to near one, with higher prices indicating stronger market confidence in that outcome.
This market resolves around Jul 23, 2026, once the Swiss Open doubles final concludes and the winner is verified. The outcome is determined by which pair wins the match, confirmed against credible public sources covering professional tennis. Until that point, traders can continue to buy and sell shares as odds shift with breaking news, player form, or other developments. Resolution is final once the event result is official and recorded.
Several factors could shift odds before the final. Player injuries, withdrawals, or unexpected form changes in lead-up matches often trigger sharp price moves. News about court conditions, weather, or recent head-to-head results between the pairs can influence trader positioning. Betting syndicates or informed traders entering large positions may also signal confidence in one outcome, prompting others to adjust. Late-breaking developments in the days immediately before the match typically generate the most volatility.