TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 4:00 AM EST
Polymarket
This market refers to the tennis match between Enrico Dalla Valle and Stefano Travaglia in the Milan, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Enrico Dalla Valle' if Enrico Dalla Valle advances against Stefano Travaglia. This market will resolve to 'Stefano Travaglia' if Stefano Travaglia advances against Enrico Dalla Valle. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 tennis match between Enrico Dalla Valle and Stefano Travaglia in the Milan, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Enrico Dalla Valle' if Enrico Dalla Valle advances against Stefano Travaglia. This market will resolve to 'Stefano Travaglia' if Stefano Travaglia advances against Enrico Dalla Valle. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 lines to balance liability and extract a margin, while prediction markets aggregate distributed trader beliefs in real time. This market may show materially different implied probabilities than major sportsbooks, especially as match day approaches and new information surfaces. Comparing the two can reveal where professional oddsmakers and decentralized traders disagree—sometimes signaling overlooked value or crowd bias in one venue or the other.
On Polymarket, traders set prices through an automated market maker mechanism, where buying or selling shares shifts the odds in real time. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The cost to purchase a share reflecting either player's victory changes continuously based on order flow and available liquidity. Prices converge toward 50–50 when uncertainty is highest, and compress toward one side as new information or consensus emerges. Traders profit by identifying mispricings relative to their own probability estimates, creating a dynamic equilibrium that reflects collective market sentiment.
This market resolves around Jul 7, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the contest. Resolution occurs after the event is confirmed through established sports data sources and the platform's standard verification process. Traders should monitor the match schedule and any postponements or cancellations that could affect settlement timing.
Several factors can shift odds significantly before the match. Recent tournament performance, ranking changes, and head-to-head history influence baseline expectations. Injury announcements or withdrawal news can trigger sharp repricing. Court surface preference—Milan's indoor hard court favors certain playing styles—matters for both players' preparation and confidence. Weather conditions closer to match day, betting syndicate activity, and media narratives around form or motivation can all drive trading volume and price swings. Monitoring player social media, injury reports, and pre-match interviews helps traders stay ahead of market moves.