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 20, 10:03 AM EST
Polymarket
This market refers to the tennis match between Nikolas Sanchez Izquierdo and Thiago Monteiro in the Szczecin, originally scheduled for September 20, 2026 at 6:00AM ET. This market will resolve to 'Nikolas Sanchez Izquierdo' if Nikolas Sanchez Izquierdo advances against Thiago Monteiro. This market will resolve to 'Thiago Monteiro' if Thiago Monteiro advances against Nikolas Sanchez Izquierdo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 Nikolas Sanchez Izquierdo and Thiago Monteiro in the Szczecin, originally scheduled for September 20, 2026 at 6:00AM ET. This market will resolve to 'Nikolas Sanchez Izquierdo' if Nikolas Sanchez Izquierdo advances against Thiago Monteiro. This market will resolve to 'Thiago Monteiro' if Thiago Monteiro advances against Nikolas Sanchez Izquierdo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market relies on individuals wagering their own capital. Discrepancies can arise due to differing information, biases, or risk assessments. If significant differences appear between the implied probabilities on Polymarket and those offered by sportsbooks, it may indicate areas where the market believes the sportsbook is mispricing the event, or vice versa. It’s important to consider both sources when forming your own opinion.
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 these shares directly reflects 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 more traders who believe a particular player will win, the higher the price of shares representing that outcome will climb. Conversely, if sentiment shifts towards the other player, the price of their shares will increase while the first player’s shares decrease. This dynamic pricing ensures the market reflects the latest information and collective intelligence.
This market resolves around Sep 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 Szczecin tennis match between Nikolas Sanchez Izquierdo and Thiago Monteiro, as determined by the tournament organizers. The platform will verify the outcome against publicly available sources to ensure accuracy and transparency. Traders who correctly predicted the winner will be paid out based on the final share price at the time of resolution. It’s important to monitor the event closely as the resolution date approaches.
Several factors could influence the price movement of this market before resolution. Any news regarding player form, such as injury reports or recent match results, could significantly shift trader sentiment. Unexpected weather conditions at the tournament location could also play a role, potentially favoring one player’s style of play over the other. Furthermore, major upsets in other related tournaments might impact overall confidence in player rankings and predictions. Shifts in public opinion, reflected in betting patterns on Polymarket, will also contribute to price fluctuations as traders adjust their positions.