TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 8:20 AM EST
Polymarket
This market refers to the tennis match between Alexander Donski and Alejo Sanchez Quilez in the Porto 2, Portugal, Qualifying, originally scheduled for September 27, 2026 at 6:00AM ET. This market will resolve to 'Alexander Donski' if Alexander Donski advances against Alejo Sanchez Quilez. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Alexander Donski. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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 Alexander Donski and Alejo Sanchez Quilez in the Porto 2, Portugal, Qualifying, originally scheduled for September 27, 2026 at 6:00AM ET. This market will resolve to 'Alexander Donski' if Alexander Donski advances against Alejo Sanchez Quilez. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Alexander Donski. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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 differing from those set by sportsbooks. Sportsbooks establish lines based on statistical models and aim to balance action on both sides, while this market allows anyone to express their belief about the outcome. If a significant discrepancy emerges between prediction market probabilities and sportsbook odds, it could indicate that the market perceives information differently or that one venue has a more efficient pricing mechanism. It’s important to compare these odds to understand where the perceived value lies for the Donski vs Sanchez match.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Donski vs Sanchez match. 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 new information becomes available, the price adjusts to reflect the evolving consensus. This dynamic pricing ensures that the market odds stay responsive to changes in perceived likelihood, making it a valuable tool for assessing the potential result of the match.
This market resolves around Oct 4, 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 Alexander Donski vs Alejo Sanchez Quilez match, as reported by the official tournament organizers. The platform will verify the outcome against these sources to determine which outcome corresponds to the actual result. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price at the time of resolution.
Several factors could influence the price of this market before Oct 4, 2026. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected announcements about team strategies or coaching decisions might also impact the perceived likelihood of either player winning. Furthermore, major upsets in related matches or tournaments could lead to a reassessment of overall player capabilities, potentially causing price fluctuations in this market. Monitoring these signals will be key to understanding the evolving dynamics of the Donski vs Sanchez match.