TOTAL VOLUME:
$134.2b
24H VOL:
$129,159,707
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,442,132,418
404,744
Markets across
30,489
events
MATCHED EVENTS:
2,691
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 16, 12:51 PM EST
Polymarket
This market refers to the tennis match between Vitaliy Sachko and Thiago Monteiro in the Szczecin, originally scheduled for September 16, 2026 at 4:30AM ET. This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Thiago Monteiro. This market will resolve to 'Thiago Monteiro' if Thiago Monteiro advances against Vitaliy Sachko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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 Vitaliy Sachko and Thiago Monteiro in the Szczecin, originally scheduled for September 16, 2026 at 4:30AM ET. This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Thiago Monteiro. This market will resolve to 'Thiago Monteiro' if Thiago Monteiro advances against Vitaliy Sachko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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 forecasters, potentially differing from those set by sportsbooks. Sportsbooks typically set odds to maximize profit, factoring in public perception and a margin for themselves. This market, however, is driven by individuals willing to put their own capital at risk, potentially leading to a more accurate assessment of probabilities. Discrepancies can arise due to differing information, analytical approaches, or simply the influence of biases within each system. It’s often insightful to compare the two to identify potential value.
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 reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more people trade, the price adjusts to reflect the collective assessment of the event. The current price indicates the market’s expectation of the likelihood of either Vitaliy Sachko or Thiago Monteiro winning the Szczecin tennis match. The market's efficiency depends on active participation and informed trading.
This market resolves around Sep 23, 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 Vitaliy Sachko and Thiago Monteiro. The winner of the match, as declared by the official tournament organizers, will determine the winning outcome in this market. Any potential delays or disputes regarding the official result will be considered during the resolution process to ensure accuracy and fairness.
Several factors could influence the price of this market before the match concludes. News regarding player injuries, changes in playing conditions (weather, court surface), or updates on player form could all shift expectations. Unexpected results in other matches involving these players might also impact sentiment. Furthermore, significant trading activity – a large purchase or sale of shares – can quickly move the market price, reflecting a change in perceived probability. Monitoring these signals can help understand potential shifts in the market’s assessment of the match’s outcome.