TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 8, 9:30 AM EST
Polymarket
This market refers to the tennis match between Niccolo Catini and Pavlos Tsitsipas in the M25 Pozzuoli, Main Draw, originally scheduled for September 8, 2026 at 5:30AM ET. This market will resolve to 'Niccolo Catini' if Niccolo Catini advances against Pavlos Tsitsipas. This market will resolve to 'Pavlos Tsitsipas' if Pavlos Tsitsipas advances against Niccolo Catini. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Niccolo Catini and Pavlos Tsitsipas in the M25 Pozzuoli, Main Draw, originally scheduled for September 8, 2026 at 5:30AM ET. This market will resolve to 'Niccolo Catini' if Niccolo Catini advances against Pavlos Tsitsipas. This market will resolve to 'Pavlos Tsitsipas' if Pavlos Tsitsipas advances against Niccolo Catini. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines to balance action, while this market allows traders to freely express their beliefs about the outcome. If a significant number of traders believe a sportsbook has mispriced the event, the odds on Polymarket may move in a different direction. It’s common to see discrepancies, especially early in the market’s life, as information and opinions evolve. Comparing these odds can offer insights into public perception versus professional analysis.
This market resolves around Sep 15, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Niccolo Catini versus Pavlos Tsitsipas match, as reported by a recognized tennis authority. The platform will verify the result against established sources to determine the winning outcome. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price at resolution. The exact timing of resolution may vary slightly depending on the speed of official result confirmation.
Several factors could influence the price of this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly shift trader sentiment. Unexpected results in other matches leading up to the event might also impact perceptions of each player’s form. Furthermore, significant betting activity or large trades on Polymarket could cause noticeable price movements. Public opinion, as reflected in social media or expert analysis, can also play a role in shaping the market’s direction before the Sep 15, 2026 resolution.