TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 4, 1:30 PM EST
Predict
This market refers to the tennis match between Marcos Giron and Alexander Zverev in the Wimbledon ATP, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Marcos Giron' if Marcos Giron advances against Alexander Zverev. This market will resolve to 'Alexander Zverev' if Alexander Zverev advances against Marcos Giron. 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 Marcos Giron and Alexander Zverev in the Wimbledon ATP, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Marcos Giron' if Marcos Giron advances against Alexander Zverev. This market will resolve to 'Alexander Zverev' if Alexander Zverev advances against Marcos Giron. 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 pricing mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets derive prices from real-time trader activity and collective belief. This market may show higher or lower implied probabilities than major sportsbooks, depending on whether informed traders on Predict see value that bookmakers have missed. Comparing the two can reveal arbitrage opportunities or signal where professional and retail sentiment differ.
On Predict, traders set prices by buying and selling shares that represent each possible outcome. On Predict, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current market price reflects the collective confidence of all active traders at any moment. As new information emerges—such as player form, injury reports, or head-to-head records—traders adjust their positions, causing the odds to shift. The more traders participate, the more efficient the price discovery tends to become, making the market a real-time aggregator of available knowledge about the match.
This market resolves around Jul 4, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result, confirmed through established sports data sources. Until that point, traders can continue to buy and sell shares as odds fluctuate based on pre-match developments and live action. Resolution is automatic once the event is finalized and the platform confirms the winner.
Several factors could shift odds before the match begins: player injuries or withdrawal announcements, recent tournament performance, head-to-head records, court surface conditions, and weather forecasts. Betting news from major sportsbooks can also trigger repricing if sharp action becomes visible. During the match itself, live performance—breaks of serve, set wins, and momentum swings—will drive rapid price changes as traders update their expectations. Public commentary from analysts and former players may influence retail trader sentiment as well.