TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 1, 10:47 AM EST
Kalshi
Diane Parry and Anna Kalinskaya will compete in the first set of their first-round Wimbledon match on July 1, 2026. This market determines who wins that specific set in their professional tennis encounter.
Resolution is based on the outcome of set 1 in the Diane Parry vs Anna Kalinskaya match at 2026 Wimbledon Women's Singles Round of 64. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, the market resolves to fair price. Postponements or delays keep the market open until the rescheduled match concludes within two weeks. If a player retires, markets are resolved based on completed play where possible; unresolvable markets settle at fair market price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance liability and extract margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show higher or lower implied probabilities than traditional sports betting sites, depending on information flow and liquidity. Comparing the two can reveal where consensus differs and highlight potential value, though prediction market prices tend to update faster as new information emerges.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell contracts representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the collective belief in that player's probability of winning Set 1, ranging from $0 to $1. As traders submit bids and asks, the mid-market price adjusts in real time. Higher trading volume typically narrows spreads and improves price efficiency, while lower liquidity can widen the gap between buy and sell quotes.
This market resolves around Jul 1, 2026, once the first set of the Parry vs Kalinskaya match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the set according to official tournament records or broadcast confirmation. Traders holding contracts for the winning player receive the full payout, while contracts for the losing player expire worthless. Early resolution is possible if the match is abandoned or the set is voided under tournament rules.
Market prices may shift based on recent player performance, head-to-head history, court surface conditions, and injury reports. Pre-match commentary from analysts and betting syndicates can trigger volume spikes and repricing. During the set itself, momentum swings—such as a break of serve or a player saving break points—often drive sharp moves as traders update their expectations in real time. Weather delays, player fitness updates, and betting patterns from other venues may also influence sentiment and liquidity on this market.