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, 10:00 AM EST
Predict
This market refers to the tennis match between Jannik Sinner and Jan-Lennard Struff in the Wimbledon ATP, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Jannik Sinner' if Jannik Sinner advances against Jan-Lennard Struff. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Jannik Sinner. 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 Jannik Sinner and Jan-Lennard Struff in the Wimbledon ATP, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Jannik Sinner' if Jannik Sinner advances against Jan-Lennard Struff. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Jannik Sinner. 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 markets and traditional sportsbooks often diverge because they operate under different incentive structures. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets reflect pure trader belief—there is no house edge. For this market, comparing Predict odds to major sportsbook lines can reveal whether professional bettors and retail traders agree on the likely winner. Discrepancies may signal undervalued or overvalued outcomes, though sportsbook odds typically adjust faster due to higher liquidity and real-money stakes.
On Predict, this market is priced through an order-book mechanism where traders buy and sell shares corresponding to each outcome. On Predict, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability estimate—a share trading at 0.72 implies a 72% chance of that outcome occurring. Liquidity, trading volume, and the spread between bid and ask prices all influence how quickly prices adjust to new information. As match day approaches and additional data surfaces, prices converge toward the true probability.
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—whether Sinner or Struff wins the contest. No ambiguity typically surrounds tennis outcomes at this level, so resolution is usually swift and uncontested. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless.
Several catalysts could shift odds before the match begins. Injury announcements or withdrawal news would trigger sharp repricing. Recent tournament results, court surface performance history, and head-to-head records all influence trader positioning. Weather forecasts closer to match day—particularly wind and humidity at the grass courts—can affect playing conditions and favor one player's style. Media coverage, betting syndicate activity, and late-breaking form updates also drive volatility. Watch for any changes in player fitness or unexpected upsets in earlier rounds that might alter confidence in either competitor.