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 11, 6:30 AM EST
Polymarket
This market refers to the tennis match between Daniel Siniakov and Michel Hopp in the ITF Men Marburg, originally scheduled for July 4, 2026 at 6:30AM ET. This market will resolve to 'Daniel Siniakov' if Daniel Siniakov advances against Michel Hopp. This market will resolve to 'Michel Hopp' if Michel Hopp advances against Daniel Siniakov. 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 Daniel Siniakov and Michel Hopp in the ITF Men Marburg, originally scheduled for July 4, 2026 at 6:30AM ET. This market will resolve to 'Daniel Siniakov' if Daniel Siniakov advances against Michel Hopp. This market will resolve to 'Michel Hopp' if Michel Hopp advances against Daniel Siniakov. 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 incentive structures. Sportsbooks set odds to balance liability and profit, while prediction markets are driven purely by trader belief and capital allocation. For this market, comparing the implied probability to major sportsbook lines can reveal whether traders are pricing the outcome differently than traditional oddsmakers. Prediction markets sometimes lead sportsbooks in pricing efficiency, especially when new information emerges close to match time.
On Polymarket, traders set the odds by buying and selling binary outcome shares, with the price of each share reflecting the collective probability estimate. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price moves continuously as new trades occur, allowing participants to enter or exit positions at any time before the match concludes. This mechanism ensures that prices adjust dynamically based on real-time information and shifting trader conviction.
This market resolves around Jul 11, 2026, once the match is complete and the result is verified against credible public sources. The outcome is determined by the official match result—either Siniakov or Hopp will be confirmed as the winner based on the final score and tournament records. Resolution typically occurs shortly after the match concludes, allowing traders to settle their positions.
Several factors can shift trader sentiment before this market resolves. Recent player performance, head-to-head records, injury reports, and court surface conditions all influence expectations. Tournament momentum, player fatigue from prior rounds, and weather conditions on match day can also impact pricing. Additionally, any official announcements regarding scheduling changes or player status updates may trigger significant market movement as traders reassess their positions.