TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 15, 4:00 AM EST
Polymarket
This market refers to the tennis match between Sarah Van Emst and Arantxa Rus in the ITF Women The Hague, originally scheduled for July 8, 2026 at 4:00AM ET. This market will resolve to 'Sarah Van Emst' if Sarah Van Emst advances against Arantxa Rus. This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Sarah Van Emst. 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 Sarah Van Emst and Arantxa Rus in the ITF Women The Hague, originally scheduled for July 8, 2026 at 4:00AM ET. This market will resolve to 'Sarah Van Emst' if Sarah Van Emst advances against Arantxa Rus. This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Sarah Van Emst. 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 lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit from accurate forecasting. Prediction markets can sometimes offer sharper odds because participants have real money at stake and face direct consequences for mispricing. However, sportsbooks may occasionally move faster on breaking news or injury reports. Comparing the two can reveal where the broader market sees value and where consensus differs between casual bettors and serious predictive traders.
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. When more traders buy shares predicting one outcome, the price rises; when they sell, it falls. The current implied probability reflects the collective assessment of all active traders on the platform. Prices update continuously throughout the trading day, and the spread between bid and ask prices can widen or narrow depending on liquidity and volatility. This mechanism ensures that the market price incorporates available information and trader conviction in real time.
This market resolves around Jul 15, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official result of the ITF The Hague tournament match between the two players. Resolution occurs after the match is completed and the winner is confirmed through established tennis governing bodies and tournament records. Traders holding shares in the winning outcome receive their payout, while incorrect predictions expire worthless. The exact timing depends on when the match is scheduled and when final verification is available.
Several factors could shift odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and updated rankings can influence trader sentiment. Court surface conditions, weather forecasts, and scheduling changes may also impact perceived advantage. Media coverage highlighting one player's form or momentum can sway the market. Betting syndicates or sharp traders placing large positions can move prices significantly. Additionally, any coaching changes, equipment issues, or other pre-match developments reported by tennis media could prompt traders to reassess their positions and adjust their bids accordingly.