TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 9:19 AM EST
Polymarket
This market refers to the tennis match between Valentina Ivanov and Daria Yesypchuk in the ITF Women Gentofte, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Valentina Ivanov' if Valentina Ivanov advances against Daria Yesypchuk. This market will resolve to 'Daria Yesypchuk' if Daria Yesypchuk advances against Valentina Ivanov. 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 Ivanov and Daria Yesypchuk in the ITF Women Gentofte, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Valentina Ivanov' if Valentina Ivanov advances against Daria Yesypchuk. This market will resolve to 'Daria Yesypchuk' if Daria Yesypchuk advances against Valentina Ivanov. 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 pricing mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are priced by thousands of independent traders seeking to profit on accurate forecasts. This market aggregates dispersed knowledge from the trading community, which can lead to sharper or more reactive pricing than a sportsbook's fixed line. Comparing the two can reveal where public opinion on the Ivanov vs Yesypchuk match differs from professional oddsmakers' views.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on the volume and direction of incoming trades. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each outcome, and the price of those shares reflects the collective probability estimate. As more capital flows toward one player, that outcome's price rises and the opposing outcome falls. This continuous repricing mechanism ensures the market remains liquid and responsive to new information throughout the trading period.
This market resolves around Jul 29, 2026, once the ITF Gentofte match between the two players concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—specifically, which player wins the contest. No further conditions or tie-breaking rules apply; the market simply confirms the winner against reliable reporting from the tournament organizers or established sports data providers. Traders holding shares in the winning outcome receive their payout once resolution is finalized.
Several factors can shift odds for this market before Jul 29, 2026. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and ranking changes also influence trader sentiment. Court surface conditions, weather forecasts, and player form leading up to the event can sway expectations. Media coverage highlighting one player's momentum or a rival's struggles may prompt buying or selling pressure. Even casual social media discussion or expert commentary can nudge the probability, especially as match day approaches and new information emerges.