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 4, 2:33 PM EST
Opinion
In the upcoming WTA singles match scheduled for 2026-07-04 10:00 UTC: if Emma Navarro wins the match, this market resolves to "Emma Navarro"; if Marta Kostyuk wins, it resolves to "Marta Kostyuk". The winner is the first player to claim the required number of sets under the match's official best-of format. If the match begins but is not completed, a retirement or default counts the opposing player as the winner. If a walkover is declared before the first point is played, the match is outright canceled, or it is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. Suspensions caused by weather, fading light, or other tournament-imposed delays do not close this market — it stays open until the match is officially completed, provided it concludes within the 7-day window mentioned above. Resolution Source: The official WTA Tour scoring page. Note: This market will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.
In the upcoming WTA singles match scheduled for 2026-07-04 10:00 UTC: if Emma Navarro wins the match, this market resolves to "Emma Navarro"; if Marta Kostyuk wins, it resolves to "Marta Kostyuk". The winner is the first player to claim the required number of sets under the match's official best-of format. If the match begins but is not completed, a retirement or default counts the opposing player as the winner. If a walkover is declared before the first point is played, the match is outright canceled, or it is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. Suspensions caused by weather, fading light, or other tournament-imposed delays do not close this market — it stays open until the match is officially completed, provided it concludes within the 7-day window mentioned above. Resolution Source: The official WTA Tour scoring page. Note: This market will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.
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 by traders seeking to profit from accurate forecasts. This market may show materially different implied probabilities than traditional sports betting sites, especially as new information emerges or if one venue attracts more informed traders. Comparing both can reveal where consensus is strongest and where outlier views persist.
On Opinion, this market is priced through an automated market maker and order-book mechanism where traders directly buy and sell outcome shares. On Opinion, 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 capital allocated to it relative to the total pool, updating continuously as trades execute. Liquidity and trading volume drive tighter spreads and faster price discovery, so periods of high activity typically yield more efficient pricing than low-volume windows.
This market resolves around Jul 4, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official result of the tennis match between the two players. Until that point, traders can continue to buy and sell shares, and prices will fluctuate based on pre-match analysis, player form, injury reports, and other relevant signals. Resolution is final once the match is complete and confirmed.
Key catalysts include recent tournament performance by both players, injury announcements or fitness updates, head-to-head record shifts, court surface preference, and seeding or draw position changes. Media coverage highlighting form or momentum can also shift trader sentiment. Weather conditions, travel schedules, and player statements in interviews may influence perceived match dynamics. As the event date approaches, pre-match odds from major sportsbooks and expert commentary often trigger repricing, especially if consensus shifts or new information emerges about either competitor's readiness.