TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 12, 6:56 AM EST
Polymarket
This market refers to the tennis match between Luca Castelnuovo and Ilya Ivashka in the Shanghai, originally scheduled for September 12, 2026 at 5:00AM ET. This market will resolve to 'Luca Castelnuovo' if Luca Castelnuovo advances against Ilya Ivashka. This market will resolve to 'Ilya Ivashka' if Ilya Ivashka 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 26, 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 Ilya Ivashka in the Shanghai, originally scheduled for September 12, 2026 at 5:00AM ET. This market will resolve to 'Luca Castelnuovo' if Luca Castelnuovo advances against Ilya Ivashka. This market will resolve to 'Ilya Ivashka' if Ilya Ivashka 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 26, 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.
Often, prediction market odds reflect a different perspective than traditional sportsbooks. Sportsbooks typically incorporate a 'vig' or commission into their odds, ensuring a profit margin, and may be influenced by promotional considerations. This market, however, is driven purely by the collective wisdom of traders who are incentivized to accurately forecast the outcome. While sportsbooks may initially set odds based on player rankings and historical data, the prediction market can quickly adjust to new information or sentiment, potentially offering a more accurate assessment of the match’s likely result. It's a fascinating comparison to consider when evaluating the potential outcome.
This market resolves around Sep 19, 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 Shanghai tennis match between Luca Castelnuovo and Ilya Ivashka, as reported by a recognized tennis authority. The platform will verify the result against these sources to determine which outcome—a win for Castelnuovo or Ivashka—will be declared the winner of this market. Traders holding shares in the winning outcome will be paid out accordingly.
Several factors could influence the price movement of this market before Sep 19, 2026. Any news regarding player injuries, changes in playing conditions, or even updated player rankings could shift trader sentiment. Unexpected results in earlier rounds of the tournament, or even comments from analysts predicting a shift in momentum, could also impact the market. Furthermore, large trades by influential market participants could create short-term price fluctuations. Monitoring these signals will be key to understanding how the market is evolving and potentially identifying opportunities.