TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 6:00 AM EST
Polymarket
This market refers to the tennis match between Dayana Yastremska and Aoi Ito in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Dayana Yastremska' if Dayana Yastremska advances against Aoi Ito. This market will resolve to 'Aoi Ito' if Aoi Ito advances against Dayana Yastremska. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Dayana Yastremska and Aoi Ito in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Dayana Yastremska' if Dayana Yastremska advances against Aoi Ito. This market will resolve to 'Aoi Ito' if Aoi Ito advances against Dayana Yastremska. 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one are driven purely by trader belief and capital allocation. Sportsbooks may adjust faster to late-breaking news or injury reports, whereas prediction markets can sometimes price in longer-term or contrarian views more efficiently. Comparing this market's odds to major sportsbooks can reveal where professional oddsmakers and retail traders disagree on the likely winner.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker (AMM) 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 capital allocated to it relative to the total pool. As more traders back one player, that outcome's share price rises and the opposing outcome falls. This continuous repricing mechanism ensures the market remains liquid and responsive to new information or shifting expectations about the match.
This market resolves around Jul 6, 2026, once the Wimbledon WTA 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 ambiguity exists in tennis match outcomes, making this a straightforward binary event. Traders holding shares in the winning outcome receive their payout once the result is confirmed and the market is settled.
Several factors could shift trader sentiment before the match concludes. Recent form and head-to-head records matter significantly; a string of wins or losses by either player can reshape expectations. Injury announcements or fitness concerns would have immediate impact, as would court conditions or draw positioning at Wimbledon. Pre-match commentary from analysts, betting patterns at sportsbooks, and social media momentum can also influence how traders position themselves. Any news about player confidence, coaching changes, or external circumstances affecting either competitor could trigger meaningful repricing.