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 10, 7:00 PM EST
Polymarket
This market refers to the tennis match between Mia Slama and Yexin Ma in the ITF Women Cary, originally scheduled for July 3, 2026 at 7:00PM ET. This market will resolve to 'Mia Slama' if Mia Slama advances against Yexin Ma. This market will resolve to 'Yexin Ma' if Yexin Ma advances against Mia Slama. 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 Mia Slama and Yexin Ma in the ITF Women Cary, originally scheduled for July 3, 2026 at 7:00PM ET. This market will resolve to 'Mia Slama' if Mia Slama advances against Yexin Ma. This market will resolve to 'Yexin Ma' if Yexin Ma advances against Mia Slama. 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 lock in profit margins, while prediction markets like this one are driven by traders seeking to profit on accurate forecasts. Prediction markets can sometimes offer sharper, more efficient pricing because participants have direct financial exposure to accuracy. However, sportsbooks may occasionally price certain outcomes differently based on their risk management and customer flow. Comparing the two can reveal valuable insights into where professional and casual bettors disagree on this match.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on a specific outcome, and the price reflects the collective assessment of all participants trading at that moment. As more traders buy shares predicting a particular result, the price rises, and vice versa. This continuous price discovery mechanism ensures that the market remains responsive to new information and sentiment shifts throughout the trading period.
This market resolves around Jul 10, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The resolution hinges on the official match conclusion—whether Mia Slama or Yexin Ma emerges victorious in their ITF Cary encounter. Once the match concludes and the result is documented by recognized tennis authorities, the market settles accordingly. Traders holding shares in the winning outcome receive their payout, while those on the losing side forfeit their stake.
Several factors could shift odds before the match takes place. Recent performance data, head-to-head records, and ranking changes for both players often influence trader sentiment. Injury reports or withdrawal announcements would trigger sharp repricing. Court surface conditions, weather forecasts, and tournament draw information may also sway expectations. News coverage, expert analysis, and betting action from other venues can cascade into this market as traders react to emerging information. Closer to the event date, late-breaking developments—such as player form updates or coaching changes—typically generate the most volatile price movements.