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: Jul 21, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Shandarov/Shandarov and Delaney/Sueoka in the Cordenons, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Shandarov/Shandarov' if the team of Shandarov/Shandarov advances against Delaney/Sueoka. This market will resolve to 'Delaney/Sueoka' if the team of Delaney/Sueoka advances against Shandarov/Shandarov. 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 Shandarov/Shandarov and Delaney/Sueoka in the Cordenons, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Shandarov/Shandarov' if the team of Shandarov/Shandarov advances against Delaney/Sueoka. This market will resolve to 'Delaney/Sueoka' if the team of Delaney/Sueoka advances against Shandarov/Shandarov. 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 pricing mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on which venue has attracted more informed or contrarian participants. Comparing the two can reveal where sharp bettors see value.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on order flow and trader participation. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price reflects the collective belief of all active traders at that moment. As more volume flows in, prices shift to balance supply and demand, ensuring the market remains responsive to new information and sentiment changes throughout the event window.
This market resolves around Jul 21, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The resolution hinges on the final score and official match status as recorded by recognized tennis authorities. Until that point, traders can continue to buy and sell shares as odds fluctuate based on live match developments, pre-match analysis, and any other factors influencing expectations.
Several catalysts could shift odds before resolution. Player injuries, recent form updates, or lineup changes announced before the match begins would likely trigger repricing. During play, live score updates and momentum swings often drive sharp moves as traders react to real-time developments. Pre-match news—such as court conditions, player statements, or head-to-head records—can also influence trader positioning. Weather delays or scheduling changes may create volatility as well.