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 9, 9:00 AM EST
Polymarket
This market refers to the tennis match between Cadence Brace and Mia Slama in the ITF Women Cary, originally scheduled for July 2, 2026 at 9:00AM ET. This market will resolve to 'Cadence Brace' if Cadence Brace advances against Mia Slama. This market will resolve to 'Mia Slama' if Mia Slama advances against Cadence Brace. 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 Cadence Brace and Mia Slama in the ITF Women Cary, originally scheduled for July 2, 2026 at 9:00AM ET. This market will resolve to 'Cadence Brace' if Cadence Brace advances against Mia Slama. This market will resolve to 'Mia Slama' if Mia Slama advances against Cadence Brace. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance action and manage risk, while prediction markets like this one price outcomes based on trader consensus and real-money commitment. Comparing this market's implied probabilities to major sportsbook lines can reveal where professional bettors and retail traders disagree, potentially signaling undervalued or overvalued outcomes. Both sources offer valuable signals, but prediction markets reward accuracy over time.
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. Each share represents a claim on the match result, and the price reflects the collective belief of all active traders at any given moment. As new information emerges—player form, injury reports, or betting patterns—traders adjust their positions, moving the price up or down. This continuous repricing mechanism ensures the market stays responsive to real-world developments throughout the trading window.
This market resolves around Jul 9, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result of the tennis match between the two players. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution is automatic once the event result is confirmed, and all positions settle according to the final outcome.
Several factors can shift odds in this market before Jul 9, 2026. Player injury announcements, recent tournament performance, head-to-head record updates, and court surface conditions are common catalysts. Betting action from sharp bettors or sudden shifts in public interest can also drive price movement. Weather forecasts, player statements, or changes in seeding or draw position may influence trader positioning. Real-time match developments—if available during play—can create rapid repricing as new information reaches the market.