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, 10:00 AM EST
Polymarket
This market refers to the doubles tennis match between Arseneault/Arseneault and Poling/Trotter in the Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Arseneault/Arseneault' if the team of Arseneault/Arseneault advances against Poling/Trotter. This market will resolve to 'Poling/Trotter' if the team of Poling/Trotter advances against Arseneault/Arseneault. 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 Arseneault/Arseneault and Poling/Trotter in the Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Arseneault/Arseneault' if the team of Arseneault/Arseneault advances against Poling/Trotter. This market will resolve to 'Poling/Trotter' if the team of Poling/Trotter advances against Arseneault/Arseneault. 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 lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show different implied probabilities than traditional sportsbooks, especially if one venue attracts more informed or specialized traders. Comparing the two can reveal where consensus is strongest or where outlier views exist, though each reflects genuine market conviction in its own ecosystem.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Participants buy and sell shares representing each possible outcome, and the cumulative trading activity determines the current odds. As more capital flows toward one side, the price adjusts to reflect that conviction. The mechanism ensures continuous liquidity and transparent pricing, so traders can enter or exit positions without waiting for a counterparty.
This market resolves around Jul 23, 2026, once the doubles match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result between the two teams. Until that point, traders can adjust positions as new information emerges, such as player form, injuries, or head-to-head records. Resolution is automatic once the event is finalized and reported by recognized tennis authorities.
Several factors may shift odds before the match concludes. Recent player performance, injury announcements, or lineup changes for either pairing could trigger significant repricing. Tournament momentum, court conditions, and head-to-head records may also influence trader positioning. Media coverage highlighting one team's form or weakness can accelerate price movement. Additionally, betting action from informed participants—such as professional analysts or those with inside knowledge of player fitness—often precedes broader market swings. Real-time match updates will likely create volatility as the event unfolds.