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 12, 6:47 AM EST
Polymarket
This market refers to the tennis match between Vitaliy Sachko and Mika Brunold in the Tulln, originally scheduled for September 12, 2026 at 5:00AM ET. This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Mika Brunold. This market will resolve to 'Mika Brunold' if Mika Brunold 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 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 Vitaliy Sachko and Mika Brunold in the Tulln, originally scheduled for September 12, 2026 at 5:00AM ET. This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Mika Brunold. This market will resolve to 'Mika Brunold' if Mika Brunold 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 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.
Generally, prediction market odds often reflect a wisdom-of-the-crowd effect, potentially incorporating information not fully captured by traditional sportsbooks. While sportsbooks set initial lines based on statistical models and expert analysis, this market allows anyone to trade on their beliefs, potentially leading to odds that more accurately predict the outcome. However, it's important to remember that both types of odds represent probabilities as perceived by different groups, and discrepancies can arise due to varying information access and analytical approaches. Keep in mind that any comparison is a snapshot in time.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of these shares 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 traders participate and express their views, the price adjusts to reflect the collective assessment. The market’s liquidity, indicated by the 24-hour volume of $251,315, influences how easily shares can be bought or sold, potentially impacting price fluctuations.
This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Tulln tennis match between Vitaliy Sachko and Mika Brunold, as reported by a recognized tennis authority. The platform will verify the result against publicly available data to determine which outcome corresponds to the final score. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their stake.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player form, injuries, or changes in playing conditions (like weather) could prompt traders to reassess their probabilities. Unexpected results in other matches involving either player might also affect sentiment. Furthermore, significant betting activity or large trades on Polymarket itself can create momentum and drive price movements, reflecting shifts in collective belief as the match approaches. Monitoring these signals can offer insights into potential market fluctuations.