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, 4:00 AM EST
Polymarket
This market refers to the tennis match between Zhibek Kulambayeva and Tilwith Di Girolami in the ITF Women Amstelveen, originally scheduled for July 1, 2026 at 4:00AM ET. This market will resolve to 'Zhibek Kulambayeva' if Zhibek Kulambayeva advances against Tilwith Di Girolami. This market will resolve to 'Tilwith Di Girolami' if Tilwith Di Girolami advances against Zhibek Kulambayeva. 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 Zhibek Kulambayeva and Tilwith Di Girolami in the ITF Women Amstelveen, originally scheduled for July 1, 2026 at 4:00AM ET. This market will resolve to 'Zhibek Kulambayeva' if Zhibek Kulambayeva advances against Tilwith Di Girolami. This market will resolve to 'Tilwith Di Girolami' if Tilwith Di Girolami advances against Zhibek Kulambayeva. 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 incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets price outcomes based on trader belief and capital allocation. This market aggregates the views of many independent traders with real money at stake, which can surface insights that differ from traditional betting lines. Comparing the two can reveal where public opinion and professional oddsmakers disagree on the match outcome.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The cost of a share reflects the current probability assigned to that result—higher prices mean higher implied likelihood. As new information emerges or trader conviction shifts, the price adjusts in real time. You can enter or exit positions at any time before the market closes, and your profit or loss depends on whether your prediction aligns with the final verified outcome.
This market resolves around Jul 8, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official tournament records and confirmed through established sports data sources. Traders holding shares in the correct outcome receive their payout automatically. Until that point, prices may continue to shift as new developments or player information influence expectations.
Player form, recent match results, injury reports, and head-to-head history can all shift trader conviction before the event. Announcements regarding court conditions, weather, or tournament scheduling may also influence prices. Social media discussion, expert commentary, or betting action on other platforms can create momentum in either direction. Late-breaking news about either competitor's fitness or mental readiness typically triggers sharp repricing as traders update their models and adjust positions accordingly.