TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 6:00 AM EST
Polymarket
This market refers to the tennis match between Weronika Falkowska and Carmen Andreea Herea in the ITF Women Amstelveen, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Weronika Falkowska' if Weronika Falkowska advances against Carmen Andreea Herea. This market will resolve to 'Carmen Andreea Herea' if Carmen Andreea Herea advances against Weronika Falkowska. 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 Weronika Falkowska and Carmen Andreea Herea in the ITF Women Amstelveen, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Weronika Falkowska' if Weronika Falkowska advances against Carmen Andreea Herea. This market will resolve to 'Carmen Andreea Herea' if Carmen Andreea Herea advances against Weronika Falkowska. 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 serve different purposes and attract different participant bases. Sportsbooks set odds to balance liability and extract margin, while prediction markets aggregate the beliefs of traders seeking profit. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on information flow, trader conviction, and liquidity. Comparing the two can reveal where the crowd on Polymarket sees edge relative to bookmaker pricing, though both reflect real-money commitments.
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 as more traders back one player, that outcome's price rises and the opposing outcome falls. This continuous pricing mechanism ensures the market stays liquid and responsive to new information about the match.
This market resolves around Jul 11, 2026, once the match concludes and the result is verified against credible public sources. The outcome will reflect the official winner of the ITF Amstelveen event between the two players. Until that point, traders can continue to buy and sell shares as new information emerges, such as player form, injury reports, or head-to-head records.
Several factors could shift trader sentiment before the match takes place. Recent performance by either player on the ITF circuit, injury announcements, or changes in ranking points at stake can all influence how the crowd prices this outcome. Court surface conditions, weather forecasts, and head-to-head history may also prompt traders to adjust their positions. News coverage or expert commentary about either competitor's form could trigger noticeable price swings as new information reaches the market.