TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 11:27 AM EST
Polymarket
This market refers to the tennis match between Jacob Fearnley and Damir Dzumhur in the Olbia, originally scheduled for October 18, 2026 at 9:00AM ET. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Damir Dzumhur. This market will resolve to 'Damir Dzumhur' if Damir Dzumhur advances against Jacob Fearnley. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 2026, 11:59 PM ET (14 days after the scheduled start), 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Jacob Fearnley and Damir Dzumhur in the Olbia, originally scheduled for October 18, 2026 at 9:00AM ET. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Damir Dzumhur. This market will resolve to 'Damir Dzumhur' if Damir Dzumhur advances against Jacob Fearnley. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 2026, 11:59 PM ET (14 days after the scheduled start), 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on expert analysis and incorporate a profit margin, while this market allows anyone to trade on their beliefs. If a significant number of traders believe a sportsbook has mispriced an outcome, they can express that view by buying or selling contracts, potentially driving the prediction market odds closer to what they perceive as the true probability. It’s common to see discrepancies, especially before a large amount of trading volume occurs.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell contracts representing their belief about the outcome of the Fearnley-Dzumhur match. The price of a contract directly corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe an outcome is likely, the higher the price of the corresponding contract will rise, and vice versa. This dynamic pricing ensures that the market reflects the collective intelligence of those trading on Polymarket.
This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Jacob Fearnley versus Damir Dzumhur tennis match as reported by a recognized sporting authority. The platform will determine the winning contract based on which player ultimately wins the match. Traders holding the winning contract will be entitled to a payout, while those holding losing contracts will forfeit their stake. The exact timing of resolution may depend on the speed of official result confirmation.
Several signals or events could significantly move this market before it resolves. Any news regarding player injuries, changes in playing conditions, or even significant shifts in public opinion could influence trading activity. Unexpected announcements about player form, coaching changes, or even weather forecasts impacting the match could all lead to price adjustments. A large volume of trades in one direction, potentially driven by a prominent tennis analyst’s prediction, could also cause a noticeable shift in the odds for the Fearnley-Dzumhur match.