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 20, 4:00 AM EST
Polymarket
This market refers to the tennis match between Jesper de Jong and Vilius Gaubas in the Swedish Open, originally scheduled for July 13, 2026 at 4:00AM ET. This market will resolve to 'Jesper de Jong' if Jesper de Jong advances against Vilius Gaubas. This market will resolve to 'Vilius Gaubas' if Vilius Gaubas advances against Jesper de Jong. 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 Jesper de Jong and Vilius Gaubas in the Swedish Open, originally scheduled for July 13, 2026 at 4:00AM ET. This market will resolve to 'Jesper de Jong' if Jesper de Jong advances against Vilius Gaubas. This market will resolve to 'Vilius Gaubas' if Vilius Gaubas advances against Jesper de Jong. 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. On prediction markets, traders stake real capital on outcomes, creating prices driven by collective belief rather than bookmaker margins. Sportsbooks, by contrast, adjust lines to balance action and protect their edge. For this market, comparing the implied probability here to major sportsbook lines can reveal whether professional bettors and prediction market traders agree on the likely winner. Significant gaps may signal value or highlight where casual and sophisticated forecasters disagree.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell 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 (or 0–100 cents), where higher prices reflect stronger confidence in that result. As traders buy shares of one player winning, the price rises and the opposing outcome's price falls, maintaining a dynamic equilibrium. This mechanism ensures continuous pricing without requiring a counterparty to match every trade, allowing you to enter or exit positions at transparent, algorithmically determined rates.
This market resolves around Jul 20, 2026, once the Swedish Open match between the two players concludes and the result is verified against credible public sources. The outcome is determined by who wins the match according to official tournament records. Until that date, traders can continue to buy and sell shares reflecting their forecast of the final result. After resolution, the winning outcome pays out in full and losing positions expire worthless, settling all open positions in this market.
Several factors may shift prices before the match takes place. Recent player form, head-to-head records, and ranking changes can alter trader expectations. Injury reports or withdrawal announcements would trigger sharp repricing. Court surface conditions, weather forecasts, and tournament draw details may also influence sentiment. News coverage of either player's recent performances or personal circumstances can sway the crowd. As the match date approaches, late-breaking developments—such as coaching changes or warm-up tournament results—often drive final adjustments. Monitor sports news and player social media for catalysts that could move this market significantly.