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 27, 4:00 AM EST
Polymarket
This market refers to the tennis match between Thiago Seyboth Wild and Zdenek Kolar in the Zug, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Thiago Seyboth Wild' if Thiago Seyboth Wild advances against Zdenek Kolar. This market will resolve to 'Zdenek Kolar' if Zdenek Kolar advances against Thiago Seyboth Wild. 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 Thiago Seyboth Wild and Zdenek Kolar in the Zug, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Thiago Seyboth Wild' if Thiago Seyboth Wild advances against Zdenek Kolar. This market will resolve to 'Zdenek Kolar' if Zdenek Kolar advances against Thiago Seyboth Wild. 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 market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and profit, while prediction markets aggregate the collective beliefs of traders risking real capital. This market's odds may lead or lag sportsbook lines depending on which venue receives new information first. Comparing the two can reveal value opportunities, though prediction markets tend to be highly efficient at pricing major sporting events once trading volume builds. Both sources offer useful signals, but each has distinct strengths for different decision-making contexts.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each possible outcome, and the price of those shares adjusts based on supply and demand. The current odds reflect the aggregate confidence of all participants. As new information emerges or trading volume shifts, the price updates instantly, ensuring the market continuously reprices the likelihood of the match result. This mechanism rewards accurate predictions and penalizes poor forecasts through direct financial incentives.
This market resolves around Jul 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on the official match result—whether one player defeats the other in the Zug tournament. Once the match concludes and the winner is established through authoritative sports sources, the market settles accordingly. Traders holding shares in the correct outcome receive their payout, while incorrect positions expire worthless. The exact timing may shift slightly if the match is postponed, but the resolution framework remains tied to the verified final result.
Several catalysts could shift odds before the match takes place. Injury announcements or player withdrawals would trigger sharp repricing, as would recent performance data or head-to-head records gaining attention. Tournament draws, court conditions, and weather forecasts closer to the event date often influence trader sentiment. Media coverage highlighting one player's form or momentum can also sway the market. Late-breaking news about either competitor's fitness or mental state may prompt rapid trading. As the match date approaches, these signals typically compound, creating larger price swings as uncertainty narrows and new information becomes more decisive.