TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 9:06 AM EST
Polymarket
This market refers to the tennis match between Dimitris Sakellaridis and Jay Clarke in the Florence, originally scheduled for October 20, 2026 at 5:30AM ET. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Jay Clarke. This market will resolve to 'Jay Clarke' if Jay Clarke advances against Dimitris Sakellaridis. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 Dimitris Sakellaridis and Jay Clarke in the Florence, originally scheduled for October 20, 2026 at 5:30AM ET. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Jay Clarke. This market will resolve to 'Jay Clarke' if Jay Clarke advances against Dimitris Sakellaridis. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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.
Prediction market odds often reflect a different kind of wisdom than sportsbook odds. Sportsbooks set lines to balance action and incorporate a profit margin, while this market aggregates the beliefs of many individual traders. This can lead to discrepancies, particularly when there's strong public sentiment or information not fully captured by sportsbooks. It's common to see prediction markets move faster to incorporate new information, as traders react quickly to developments, potentially offering a different perspective than traditional betting outlets. Examining both can provide a more comprehensive view of potential outcomes.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of a share directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price adjusts to reflect the collective wisdom of the crowd. This dynamic pricing allows the market to quickly incorporate new information and adjust its predictions accordingly, resulting in a constantly evolving assessment of the Sakellaridis vs Clarke match.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Sakellaridis vs Clarke match as reported by a recognized tennis authority. The platform will verify the result against these sources to determine which outcome corresponds to the winning shares. Traders holding shares in the correct outcome will be entitled to a payout based on the final market price at the time of resolution.
Several factors could influence this market before the Oct 27, 2026 resolution date. Any news regarding player injuries, changes in playing conditions (weather, court surface), or even strategic announcements from either player could significantly shift the odds. Unexpected results in preceding matches for either Sakellaridis or Clarke could also impact trader sentiment. Furthermore, public analysis and expert opinions on the match-up, if widely circulated, might influence trading activity and lead to price adjustments in this market.