TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 6:00 AM EST
Polymarket
This market refers to the tennis match between Richard Antoni and Sebastian Heinrich in the ITF Men Uslar, originally scheduled for July 15, 2026 at 6:00AM ET. This market will resolve to 'Richard Antoni' if Richard Antoni advances against Sebastian Heinrich. This market will resolve to 'Sebastian Heinrich' if Sebastian Heinrich advances against Richard Antoni. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Richard Antoni and Sebastian Heinrich in the ITF Men Uslar, originally scheduled for July 15, 2026 at 6:00AM ET. This market will resolve to 'Richard Antoni' if Richard Antoni advances against Sebastian Heinrich. This market will resolve to 'Sebastian Heinrich' if Sebastian Heinrich advances against Richard Antoni. 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 International Tennis Federation (ITF). 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 price outcomes based on trader conviction and real-money stakes. This market may show different implied probabilities than traditional sportsbooks, particularly if one venue has sharper information or higher trading volume. Comparing the two can reveal where the broader market sees edge or disagreement. Both sources offer value, but prediction markets tend to aggregate dispersed knowledge more efficiently over time.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each outcome, and the price adjusts based on cumulative demand. The mechanism incentivizes accurate pricing because traders profit by buying undervalued outcomes and selling overvalued ones. As new evidence surfaces—player form, injury reports, or head-to-head history—the price responds organically. You can enter or exit your position at any time before the market closes, locking in gains or cutting losses.
This market resolves around Jul 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate as new information—such as player updates or betting trends—influences trader expectations. Early resolution is possible if the match is cancelled or postponed under certain conditions, though the standard path is confirmation immediately after the final score is recorded.
Several catalysts could shift odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form updates often prompt trader repositioning. Court conditions, weather forecasts, and betting volume spikes from professional syndicates can also move prices. Media coverage highlighting player momentum or psychological factors may influence retail trader sentiment. Closer to Jul 22, 2026, late-breaking news or lineup confirmations typically generate final volatility. Monitoring these signals helps you time entries and exits strategically.