TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 11:00 AM EST
Polymarket
This market refers to the tennis match between Mees Rottgering and Aidan Kim in the ITF Men Dallas, originally scheduled for July 9, 2026 at 11:00AM ET. This market will resolve to 'Mees Rottgering' if Mees Rottgering advances against Aidan Kim. This market will resolve to 'Aidan Kim' if Aidan Kim advances against Mees Rottgering. 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 Mees Rottgering and Aidan Kim in the ITF Men Dallas, originally scheduled for July 9, 2026 at 11:00AM ET. This market will resolve to 'Mees Rottgering' if Mees Rottgering advances against Aidan Kim. This market will resolve to 'Aidan Kim' if Aidan Kim advances against Mees Rottgering. 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 serve different purposes and operate under different constraints. Sportsbooks set odds to balance liability and extract margin, while prediction markets are driven by trader supply and demand without a built-in spread. Prediction markets can be more efficient at pricing niche or long-tail events because anyone can participate and profit from superior information. However, sportsbooks may offer tighter odds on major events due to higher liquidity. Comparing the two can reveal where market participants see value relative to professional oddsmakers.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the ratio of liquidity allocated to it; as traders accumulate shares, the price adjusts upward, incentivizing others to sell or discouraging further buying. This mechanism ensures continuous pricing and allows participants to enter or exit positions at transparent, real-time rates. The final odds represent the aggregate belief of all active traders on the platform.
This market resolves around Jul 16, 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—specifically, which player wins the ITF Dallas event. Resolution occurs after the event is complete and the winner is publicly announced by the tournament organizers or recognized sports data sources. Traders should monitor the event schedule and official announcements to anticipate resolution timing.
Several factors could shift odds before the match concludes. Recent player performance, head-to-head records, and ranking changes may influence trader sentiment. Injury reports or withdrawal announcements could dramatically reprrice the market. Court conditions, weather forecasts, and draw positioning in the tournament bracket may also matter. News about either player's form, recent tournament results, or coaching changes could trigger trading activity. As the match date approaches, increased media coverage and expert commentary often drive participation and volatility in prediction markets.