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 25, 4:00 AM EST
Polymarket
This market refers to the tennis match between Benjamin Thomas George and Sebastian Sorger in the ITF Men Samobor, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Benjamin Thomas George' if Benjamin Thomas George advances against Sebastian Sorger. This market will resolve to 'Sebastian Sorger' if Sebastian Sorger advances against Benjamin Thomas George. 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 Benjamin Thomas George and Sebastian Sorger in the ITF Men Samobor, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Benjamin Thomas George' if Benjamin Thomas George advances against Sebastian Sorger. This market will resolve to 'Sebastian Sorger' if Sebastian Sorger advances against Benjamin Thomas George. 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 sportsbook odds often diverge because they reflect different mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets like this one are priced by traders themselves, creating a crowdsourced probability estimate. Sportsbooks may adjust lines based on betting volume and liability, whereas prediction market prices respond directly to trader conviction and new information. Neither is inherently more accurate, but prediction markets can sometimes offer sharper odds because traders have direct financial incentive to price outcomes correctly. Comparing the two can reveal valuable arbitrage opportunities or signal where smart money is positioned.
On Polymarket, this market is priced through an automated market maker (AMM) model where traders buy and sell outcome shares directly against a liquidity pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders purchase shares for one outcome, the price of that outcome rises and the price of the opposing outcome falls, creating a continuous price discovery mechanism. The current odds reflect the cumulative bets and beliefs of all participants. This design ensures the market remains liquid and tradeable at all times, with prices updating in real time as new trades execute.
This market resolves around Jun 25, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be determined by the official result of the ITF Samobor tennis event, confirmed through established tennis reporting channels. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. Until that point, prices will fluctuate based on pre-match analysis, player news, and market sentiment.
Several factors could shift prices in this market before Jun 25, 2026. Player injury announcements or withdrawal news would trigger sharp moves, as would recent tournament results or ranking changes that signal form. Court surface conditions, weather forecasts, and head-to-head record updates often influence trader positioning. Media coverage highlighting one player's momentum or a notable upset in the draw can also sway sentiment. Additionally, any changes to the match schedule or venue details may prompt repricing. Traders monitor these catalysts closely to identify edges and adjust their positions accordingly.