TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 15, 6:06 AM EST
Polymarket
This market refers to the tennis match between Luca Castelnuovo and Omar Jasika in the Guangzhou, originally scheduled for September 14, 2026 at 4:00AM ET. This market will resolve to 'Luca Castelnuovo' if Luca Castelnuovo advances against Omar Jasika. This market will resolve to 'Omar Jasika' if Omar Jasika advances against Luca Castelnuovo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 Luca Castelnuovo and Omar Jasika in the Guangzhou, originally scheduled for September 14, 2026 at 4:00AM ET. This market will resolve to 'Luca Castelnuovo' if Luca Castelnuovo advances against Omar Jasika. This market will resolve to 'Omar Jasika' if Omar Jasika advances against Luca Castelnuovo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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, often incorporating information and analysis not immediately captured by traditional sportsbooks. While sportsbooks set initial lines based on expert opinions and statistical models, this market allows anyone to trade based on their own insights. Therefore, you may find that the implied probabilities on Polymarket diverge from those offered by sportsbooks, especially as new information emerges or public sentiment shifts regarding the Guangzhou tennis match. It's common to see prediction markets outperform traditional odds-making over time.
This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Guangzhou tennis match between Luca Castelnuovo and Omar Jasika, as reported by a recognized tennis authority. The market will determine which player won the match, and shares will pay out accordingly to those who correctly predicted the winner. The final result will be publicly available and used to settle all outstanding positions in this market.
Several factors could influence trading activity in this market before Sep 21, 2026. Any news regarding player injuries, changes in playing conditions (weather, court surface), or updated rankings could shift the perceived probabilities. Unexpected results in other matches involving these players, or even broader tennis news, could also impact trading volume and prices. Furthermore, large trades by influential market participants could create short-term price movements, reflecting their informed opinions on the Guangzhou tennis match outcome.