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 24, 5:00 AM EST
Polymarket
This market refers to the tennis match between Valentina Khrebtova and Marilouise Van Zyl in the ITF Women Hillcrest, originally scheduled for July 17, 2026 at 5:00AM ET. This market will resolve to 'Valentina Khrebtova' if Valentina Khrebtova advances against Marilouise Van Zyl. This market will resolve to 'Marilouise Van Zyl' if Marilouise Van Zyl advances against Valentina Khrebtova. 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 Valentina Khrebtova and Marilouise Van Zyl in the ITF Women Hillcrest, originally scheduled for July 17, 2026 at 5:00AM ET. This market will resolve to 'Valentina Khrebtova' if Valentina Khrebtova advances against Marilouise Van Zyl. This market will resolve to 'Marilouise Van Zyl' if Marilouise Van Zyl advances against Valentina Khrebtova. 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 manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake. For this match, comparing the implied probability here to traditional sportsbook lines can reveal whether the market is pricing the outcome more bullishly or bearishly than conventional bookmakers, offering insight into where informed traders see edge.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that calculates odds based on the ratio of shares held in each outcome. Traders buy or sell shares to express their view, and the price adjusts dynamically as the pool shifts. The current implied probability reflects the aggregate conviction of all participants; as new information emerges or match conditions change, the price will move to equilibrate supply and demand.
This market resolves around Jul 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, determining which player prevails. Until that point, traders can continue to adjust their positions as new information—such as player form, injury updates, or head-to-head records—becomes available.
Several factors could shift the odds before the match takes place. Player injury announcements, recent tournament performance, or changes in ranking or seeding could trigger significant repricing. Court surface conditions, weather forecasts, and head-to-head history are also closely watched by traders. Additionally, any news about either player's recent form, coaching changes, or personal circumstances may influence market sentiment. Real-time updates during the lead-up to the event often drive the most dramatic price swings.