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: Jul 23, 7:00 AM EST
Polymarket
This market refers to the doubles tennis match between Miedler/Polmans and Buse/Cervantes in the Swiss Open, originally scheduled for July 16, 2026 at 7:00AM ET. This market will resolve to 'Miedler/Polmans' if the team of Miedler/Polmans advances against Buse/Cervantes. This market will resolve to 'Buse/Cervantes' if the team of Buse/Cervantes 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 Buse/Cervantes in the Swiss Open, originally scheduled for July 16, 2026 at 7:00AM ET. This market will resolve to 'Miedler/Polmans' if the team of Miedler/Polmans advances against Buse/Cervantes. This market will resolve to 'Buse/Cervantes' if the team of Buse/Cervantes 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 participant bases and incentive structures. Sportsbooks set odds to balance their book and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake. This market's odds may differ from sportsbook lines because traders here are directly rewarded for accuracy rather than betting against a fixed spread. Comparing the two can reveal where professional oddsmakers and decentralized traders disagree on the likely outcome.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a price between 0 and 1, representing the implied likelihood of that result. As traders buy and sell shares, the price adjusts dynamically to reflect new information and shifting sentiment. The current price directly determines how much a trader must pay to gain exposure to either team, making price discovery transparent and continuous throughout the trading period.
This market resolves around Jul 23, 2026, once the doubles final concludes and the result is verifiable from credible public reporting. The outcome is determined by which team wins the match according to official tournament records. Until that point, traders can adjust their positions as new information emerges, such as player form, injury updates, or head-to-head records. Resolution is automatic once the event is confirmed, and all positions settle according to the final result.
Several factors could shift trader sentiment before the match concludes. Player injuries or unexpected withdrawals would immediately impact odds, as would recent performance trends or warm-up tournament results. Changes in betting patterns at traditional sportsbooks may signal professional opinion shifts that filter into this market. Media coverage, expert analysis, and social media discussion can also influence trader positioning. Court conditions, weather, and head-to-head matchup history are additional variables that traders monitor when reassessing their probability estimates.