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 12, 7:00 AM EST
Polymarket
This market refers to the tennis match between Max Wiskandt and Daniel Siniakov in the ITF Men Marburg, originally scheduled for July 5, 2026 at 7:00AM ET. This market will resolve to 'Max Wiskandt' if Max Wiskandt advances against Daniel Siniakov. This market will resolve to 'Daniel Siniakov' if Daniel Siniakov advances against Max Wiskandt. 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 Max Wiskandt and Daniel Siniakov in the ITF Men Marburg, originally scheduled for July 5, 2026 at 7:00AM ET. This market will resolve to 'Max Wiskandt' if Max Wiskandt advances against Daniel Siniakov. This market will resolve to 'Daniel Siniakov' if Daniel Siniakov advances against Max Wiskandt. 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 lines to balance action and lock in profit margins, while prediction markets are driven purely by trader belief and capital allocation. In this market, the crowd-sourced odds may move faster or more dramatically than traditional sportsbook lines in response to new information about player form, injuries, or court conditions. Comparing the two can reveal where sharp traders see value or where public sentiment differs from professional oddsmakers.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one player winning, and the price you see reflects the cumulative trades of all participants. As new information emerges—such as player updates or betting trends—traders adjust their positions, which shifts the displayed probability in real time. The market price converges toward the true likelihood as more capital flows into the most credible outcome.
This market resolves around Jul 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome is determined by who wins the match according to official tournament records. Until that point, traders can continue to buy and sell shares based on their expectations. Once the match concludes and the result is documented, the market settles and payouts are distributed to holders of the winning shares.
Several factors could shift odds before the match takes place. Recent tournament performance, head-to-head records, and player ranking changes all influence trader confidence. Court surface preference—relevant for ITF clay events—can sway expectations if one player has a known advantage. Injury reports or withdrawal news would trigger sharp repricing. Weather forecasts closer to the event date may also matter. Real-time match flow, if any live betting occurs, could create momentum swings as traders react to serve breaks, set wins, or momentum shifts during play.