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 10, 7:45 AM EST
Polymarket
This market refers to the tennis match between Dimitris Sakellaridis and Antonio Marigliano in the M25 Pozzuoli, Main Draw, originally scheduled for September 10, 2026 at 4:30AM ET. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Antonio Marigliano. This market will resolve to 'Antonio Marigliano' if Antonio Marigliano 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 September 24, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Dimitris Sakellaridis and Antonio Marigliano in the M25 Pozzuoli, Main Draw, originally scheduled for September 10, 2026 at 4:30AM ET. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Antonio Marigliano. This market will resolve to 'Antonio Marigliano' if Antonio Marigliano 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 September 24, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect a different perspective than those found at traditional sportsbooks. While sportsbooks set lines based on statistical models and expert analysis, this market incorporates the wisdom of the crowd. It's common to see discrepancies between the two, especially when public opinion strongly diverges from the sportsbook’s initial assessment. These differences can arise from factors like differing levels of information access, biases in expert opinions, or simply the collective intelligence of prediction market participants. Examining these differences can be insightful for anyone interested in the event.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome. The price of a share 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 market's price fluctuates based on supply and demand; increased buying pressure drives the price up, indicating growing confidence in that outcome, while increased selling pressure lowers the price. This dynamic pricing ensures the market reflects the most up-to-date collective prediction.
This market resolves around Sep 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official results of the M25 Pozzuoli race, determining which competitor achieved the fastest time. The platform will verify the results against publicly available data to ensure accuracy and transparency. Traders will then be able to claim their winnings based on the final outcome and their positions in this market.
Several signals could significantly impact this market before resolution. Any news regarding the physical condition or recent performance of either Dimitris Sakellaridis or Antonio Marigliano would likely cause movement. Unexpected weather conditions on race day, or changes to the race course itself, could also influence trading activity. Furthermore, any public statements from trainers or analysts offering insights into the competitors’ strategies or chances of winning could shift market sentiment and alter the odds. Monitoring these factors will be key to understanding the dynamics of this market.