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 16, 1:11 PM EST
Kalshi
This market covers the game spread in the professional tennis match between Tomas Martin Etcheverry and Daniil Medvedev at the 2026 ATP Halle Round of 32 on June 15. Bettors can wager on whether one player will win by a specified game margin across the full match.
Resolution is determined by the total game differential across the complete match. Each market outcome corresponds to a specific game spread threshold; if the favored player's game differential exceeds that threshold, the outcome resolves Yes. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves 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 are settled 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 spreads to balance liability and extract a margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market aggregates real-money positions from diverse participants, which can reveal information gaps or consensus shifts that traditional oddsmakers have not yet fully priced in. Comparing the two can highlight where sharp traders see value relative to conventional sports betting lines.
On Kalshi, this market is priced through continuous order-book matching, where buyers and sellers directly set the odds by placing limit and market orders. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the last executed trade and the current bid-ask spread; as new information emerges or trader conviction shifts, the market reprices in real time. Liquidity and trading volume influence how quickly prices adjust, so periods of high activity typically yield tighter spreads and faster settlement of new orders.
This market resolves around Jun 15, 2026, once the match concludes and the final game spread is verified against credible public sources. The outcome is determined by the official recorded margin of victory in games, confirming which side of the spread prediction was correct. Until that date, traders can buy and sell positions freely, allowing you to lock in gains, cut losses, or adjust your exposure as new developments unfold.
Key catalysts include recent form and head-to-head records, player injury reports or fitness updates, court surface conditions, and any changes to tournament scheduling. Pre-match commentary from analysts and betting syndicates can also shift trader positioning if it surfaces new tactical insights or confidence levels. Closer to the event, warm-up match results and official lineups may trigger repricing as uncertainty narrows. Real-time match developments—early breaks, momentum swings, or unexpected performance—will drive the most dramatic moves in the final hours.