TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 11, 7:06 AM EST
Kalshi
A professional tennis match in the 2026 ATP S-Hertogenbosch Round Of 16 between two players will be contested, with the outcome determined by the final set score regardless of which player wins.
Prediction market odds on Kalshi often diverge from traditional sportsbook odds because they reflect real-time trader positioning rather than bookmaker margins. Sportsbooks typically build in a vigorish and adjust lines for liability management, while prediction markets aggregate decentralized beliefs from many participants. For this exact-score market, prediction market prices may react faster to late-breaking player information or betting patterns. Comparing Kalshi odds to major sportsbooks can reveal where the market consensus differs and identify potential value opportunities before the match begins.
On Kalshi, the exact match score is priced as a set of binary contracts, each representing a specific final scoreline outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares at prices between 0 and 100 cents, where the price reflects the implied probability of that exact score occurring. The most actively traded score outcomes typically show tighter spreads and deeper liquidity. Kalshi's order book displays real-time bids and asks for each possible scoreline, allowing traders to execute at market prices or place limit orders to wait for their target entry or exit price.
The market resolves on Jun 10, 2026, after the match concludes. Resolution is determined by the official final score recorded by the governing tennis authority. Once the match ends and the scoreline is confirmed, the contract corresponding to the actual exact score is settled at 100 cents, while all other score outcomes resolve to zero. Traders holding shares in the winning outcome receive their payout, while positions in incorrect scores expire worthless. The resolution process typically completes within hours of match completion.
Player fitness updates, recent form trends, and head-to-head history can shift market expectations for specific scorelines. Court surface conditions and weather forecasts may influence whether the match favors a quick dominant victory or a longer, more competitive affair. Betting patterns from sharp traders often precede price movements as informed participants position ahead of the match. Last-minute lineup confirmations or injury reports released close to match time can trigger rapid repricing of certain exact-score outcomes. Tournament context and player motivation also influence how competitive the match is likely to be.