TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 13, 8:06 AM EST
Kalshi
This event covers game spread betting on the professional tennis quarterfinal match between Daniil Medvedev and Marin Cilic at the 2026 ATP S-Hertogenbosch tournament on June 12. Bettors predict whether one player will win more games than the other by specified margins across the entire match.
Game spread markets resolve based on the total game differential between Daniil Medvedev and Marin Cilic across the full match at the 2026 ATP S-Hertogenbosch Quarterfinal. Each market specifies a threshold: Medvedev spreads resolve Yes if his game differential exceeds 5.5 or 2.5 games respectively, while the Cilic spread resolves Yes if his game differential exceeds 1.5 games. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, markets resolve to fair price. Postponed or delayed matches remain 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 be settled resolve 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 manage risk, while prediction markets like this one aggregate the beliefs of traders who have real money at stake. Traders on this market are motivated to price the Medvedev–Cilic spread as accurately as possible to profit, which can lead to sharper or earlier-moving lines than traditional sportsbooks. Comparing the two can reveal valuable discrepancies, though prediction market prices tend to converge toward consensus as the event approaches.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and offers that determine the real-time odds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders profit by correctly predicting the game spread, and the price reflects the collective confidence of all active participants. As new information emerges—injury reports, recent form, or betting syndicates entering the market—the price adjusts dynamically. This mechanism ensures that the odds remain responsive to changing expectations and that liquidity remains available for both sides of the trade.
This market resolves around Jun 13, 2026, once the Medvedev vs Cilic match concludes and the final score is verified against credible public sources. The outcome is determined by the actual point or game spread achieved in the match, confirmed through official tournament records or reputable sports reporting. Until that time, traders can buy and sell positions, and the market price will fluctuate based on evolving expectations. Resolution is automatic once the event result becomes official and verifiable.
Several catalysts could shift the odds before Jun 13, 2026. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific performance data often drive trader activity. Court conditions, weather forecasts, and scheduling changes can also influence expectations around the spread. Major betting syndicates or professional traders entering the market may signal new information, causing rapid price movement. Media narratives and expert commentary can sway retail traders, while real-time match momentum during the event itself will be the final driver of any last-minute adjustments.