TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 6:00 AM EST
Polymarket
This market refers to the tennis match between Guillaume Dalmasso and Valentin Lapalu in the ITF Men Ajaccio, originally scheduled for July 1, 2026 at 6:00AM ET. This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Valentin Lapalu. This market will resolve to 'Valentin Lapalu' if Valentin Lapalu advances against Guillaume Dalmasso. 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 Guillaume Dalmasso and Valentin Lapalu in the ITF Men Ajaccio, originally scheduled for July 1, 2026 at 6:00AM ET. This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Valentin Lapalu. This market will resolve to 'Valentin Lapalu' if Valentin Lapalu advances against Guillaume Dalmasso. 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 protect their margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on whether informed traders see value the books have missed. Comparing the two can reveal where consensus differs and highlight potential analytical edges.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the aggregate belief of all active traders, with each transaction updating the odds in real time. Higher trading volume typically narrows spreads and improves price accuracy, while lower volume can widen the gap between buy and sell prices. Prices adjust continuously as new information about player form, injuries, or conditions becomes available.
This market resolves around Jul 8, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Ajaccio event. Resolution occurs after the match is complete and confirmed through established tennis databases or official tournament records. Traders holding shares in the winning outcome receive their payout once verification is complete.
Key catalysts include recent performance data, head-to-head history, court surface conditions, and player injury reports. Betting activity from informed traders can shift odds if they identify overlooked factors. Tournament seeding, draw position, and momentum from earlier rounds may also influence sentiment. Weather forecasts closer to the event date, last-minute lineup changes, or news about either player's physical condition could trigger sharp moves. Watch for volume spikes, which often signal that new information has reached the market.