TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Forti/Romano and Gornes/Walkow in the Milan, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Forti/Romano' if the team of Forti/Romano advances against Gornes/Walkow. This market will resolve to 'Gornes/Walkow' if the team of Gornes/Walkow advances against Forti/Romano. 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 Forti/Romano and Gornes/Walkow in the Milan, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Forti/Romano' if the team of Forti/Romano advances against Gornes/Walkow. This market will resolve to 'Gornes/Walkow' if the team of Gornes/Walkow advances against Forti/Romano. 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 operate under different incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets are driven by trader consensus and real-money stakes. This market may reflect sharper or earlier-moving probabilities than traditional sportsbooks, especially as match day approaches and new developments surface. Comparing the two can reveal where smart money is positioning itself relative to conventional betting lines.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share directly represents the implied probability that Forti/Romano or Gornes/Walkow will win, ranging from near-zero to near-100. As more traders participate and new information emerges, prices adjust dynamically to reflect updated expectations about the match result.
This market resolves around Jul 7, 2026, once the doubles match concludes and the winner is verified against credible public sources. The outcome is determined by which team wins the match according to official tournament records. Until that point, prices will fluctuate based on trader sentiment, injury reports, recent performance, and other factors that influence perceived match likelihood.
Key catalysts include player injuries or withdrawals, recent tournament results and form trends, head-to-head records between the pairs, court surface preferences, and weather conditions on match day. News about player fitness, coaching changes, or unexpected upsets in related events can also shift trader positioning. As the event date approaches, late-breaking developments and final practice sessions often trigger sharp price movements as the market incorporates fresh information.