TOTAL VOLUME:
$134.2b
24H VOL:
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2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
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PLATFORM COVERAGE:
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Polymarket:
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VS.
Kalshi:
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Closed: Jun 16, 12:35 PM EST
Kalshi
Ugo Humbert and Marin Cilic compete in the first set of their 2026 ATP London Round of 32 match on June 14. The winner of set 1 will be determined by standard tennis scoring rules.
Resolution depends on which player wins set 1 in the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. Postponements or delays keep the market open until the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are resolved to 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 action and protect their margins, while prediction markets like this one are driven by traders seeking profit through accurate forecasting. Comparing this market's implied probabilities to major sportsbook spreads can reveal where the crowd sees value or where sharp money is flowing. Discrepancies between venues sometimes signal where public perception differs from professional assessment.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares 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 share reflects the collective belief about the likelihood of that player winning Set 1, with prices ranging from near zero to one dollar. As new information emerges or match conditions change, traders adjust their positions, causing prices to fluctuate in real time. The tighter the bid-ask spread, the more consensus exists around a particular outcome.
This market resolves around Jun 14, 2026, once the first set of the Humbert vs Cilic match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the set according to official match records. Traders holding shares in the winning outcome receive their payout, while those on the losing side forfeit their stake. Resolution typically occurs within hours of the set's completion.
Several factors can shift odds in this market before the match begins. Recent form, head-to-head records, and surface preference (clay, grass, hard court) all influence trader positioning. Injury reports or late withdrawals can trigger sharp repricing. Court conditions, weather forecasts, and player motivation in the tournament context also matter. Once play starts, momentum swings, break points, and set-point situations will drive intraday volatility. News about either player's fitness or mental state can prompt rapid position adjustments.