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 8, 3:00 AM EST
Polymarket
This market refers to the tennis match between Nikola Koprivova and Alisa Vasileva in the ITF Women Kayseri, originally scheduled for July 1, 2026 at 3:00AM ET. This market will resolve to 'Nikola Koprivova' if Nikola Koprivova advances against Alisa Vasileva. This market will resolve to 'Alisa Vasileva' if Alisa Vasileva advances against Nikola Koprivova. 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 Nikola Koprivova and Alisa Vasileva in the ITF Women Kayseri, originally scheduled for July 1, 2026 at 3:00AM ET. This market will resolve to 'Nikola Koprivova' if Nikola Koprivova advances against Alisa Vasileva. This market will resolve to 'Alisa Vasileva' if Alisa Vasileva advances against Nikola Koprivova. 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 are driven purely by trader belief and capital allocation. This market aggregates the views of thousands of independent traders with real money at stake, which can reveal insights that differ from traditional oddsmakers. Comparing the two can highlight where public opinion on the match outcome diverges from professional sportsbook pricing.
On Polymarket, traders set the odds 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. The price of each outcome reflects the ratio of shares held in the liquidity pool, so larger trades move the odds more dramatically than smaller ones. As new information emerges or trader conviction shifts, the price adjusts in real time. This mechanism ensures that the market price always represents the marginal trader's willingness to bet at that level.
This market resolves around Jul 8, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the ITF Kayseri event. Until that point, traders can continue to buy and sell shares as new developments—such as player form, injury reports, or head-to-head records—emerge. Resolution is final once the match is officially completed and confirmed.
Several factors could shift trader sentiment before this market resolves. Recent performance by either player on the ITF circuit, injury announcements, or changes in ranking points could influence confidence. Head-to-head history and playing surface preference also matter in tennis prediction. Media coverage, betting action from professional traders, and updates on player fitness or form leading up to the match date will likely trigger price swings. Any unexpected news about either competitor's preparation or condition could cause sharp repricing across the market.