TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 15, 4:00 AM EST
Polymarket
This market refers to the tennis match between Aryan Shah and Anton Matusevich in the ITF Men Kassel, originally scheduled for July 8, 2026 at 4:00AM ET. This market will resolve to 'Aryan Shah' if Aryan Shah advances against Anton Matusevich. This market will resolve to 'Anton Matusevich' if Anton Matusevich advances against Aryan Shah. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Aryan Shah and Anton Matusevich in the ITF Men Kassel, originally scheduled for July 8, 2026 at 4:00AM ET. This market will resolve to 'Aryan Shah' if Aryan Shah advances against Anton Matusevich. This market will resolve to 'Anton Matusevich' if Anton Matusevich advances against Aryan Shah. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven purely by trader belief and capital allocation. Prediction markets can sometimes offer sharper pricing because participants have real money at stake and no house edge distorts the odds. However, sportsbooks may move faster on breaking news or injury reports. Comparing this market's implied probability to major sportsbook lines can reveal where the two venues disagree on match likelihood.
On Polymarket, traders set the price of this market through an automated market maker that adjusts odds based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one outcome, and the price reflects the collective assessment of all traders participating. As more capital flows toward Shah or Matusevich, the implied probability shifts accordingly. The market price converges toward the true outcome probability as the match approaches, rewarding accurate forecasters and penalizing incorrect positions. Liquidity and trading depth influence how quickly prices respond to new information.
This market resolves around Jul 15, 2026, once the ITF Kassel match between Shah and Matusevich concludes and the result is verified against credible public sources. The outcome is determined by who wins the completed match. Traders holding shares in the winning outcome receive their payout, while incorrect positions expire worthless. The resolution process is automated once the event result becomes official and is confirmed by the platform's data feeds. No ambiguity typically surrounds tennis match outcomes, making this a straightforward binary event.
Several factors could shift odds before the match concludes. Injury reports or withdrawal announcements involving either player would trigger sharp repricing. Recent tournament performance, head-to-head records, and court surface preference data may influence trader positioning as the event date approaches. Weather conditions or scheduling delays could also prompt market movement. News coverage, expert commentary, and betting action from other venues may filter into this market as traders incorporate fresh information. Close to match time, any last-minute roster changes or player statements could cause final volatility in pricing.