TOTAL VOLUME:
$134.2b
24H VOL:
$143,246,370
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,452,035,386
405,032
Markets across
30,543
events
MATCHED EVENTS:
2,690
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 6:00 AM EST
Polymarket
This market refers to the tennis match between Amanda Anisimova and Madison Keys in the Wimbledon WTA, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Amanda Anisimova' if Amanda Anisimova advances against Madison Keys. This market will resolve to 'Madison Keys' if Madison Keys advances against Amanda Anisimova. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Amanda Anisimova and Madison Keys in the Wimbledon WTA, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Amanda Anisimova' if Amanda Anisimova advances against Madison Keys. This market will resolve to 'Madison Keys' if Madison Keys advances against Amanda Anisimova. 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and traditional 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 the beliefs of traders risking real capital. This market may show odds that differ meaningfully from major sportsbooks, especially as new information emerges or as the event approaches. Comparing the two can reveal where casual bettors and professional traders disagree on the likely outcome.
On Polymarket, traders set prices 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. The price of each share reflects the collective assessment of all active traders at that moment. When more capital flows toward one outcome, its price rises and the competing outcome's price falls, creating a continuous equilibrium. This mechanism ensures that prices incorporate all available information and trader conviction, making the market a real-time gauge of expected probability.
This market resolves around Jul 11, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result as recorded by Wimbledon and major sports news outlets. Traders holding shares in the winning outcome receive their payout, while those on the losing side forfeit their stake. Resolution typically occurs within hours of the final point, ensuring rapid settlement and accurate reflection of the actual event.
Several factors could shift odds before the match begins. Injury reports or withdrawal announcements involving either player would trigger sharp repricing. Recent tournament performance, head-to-head records, and court conditions at Wimbledon all influence trader positioning. Media coverage highlighting form, momentum, or tactical matchups can sway sentiment. Weather forecasts and scheduling changes may also matter. As the match approaches, late-breaking news about player fitness or mental state often prompts final adjustments to this market's odds.