TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 19, 1:05 PM EST
Polymarket
This market refers to the tennis match between Alejo Sanchez Quilez and Kai Wehnelt in the Lisbon, Portugal, Qualifying, originally scheduled for October 19, 2026 at 7:20AM ET. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Kai Wehnelt. This market will resolve to 'Kai Wehnelt' if Kai Wehnelt advances against Alejo Sanchez Quilez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 Alejo Sanchez Quilez and Kai Wehnelt in the Lisbon, Portugal, Qualifying, originally scheduled for October 19, 2026 at 7:20AM ET. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Kai Wehnelt. This market will resolve to 'Kai Wehnelt' if Kai Wehnelt advances against Alejo Sanchez Quilez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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, sometimes differing from traditional sportsbook odds. Sportsbooks typically set lines to balance action and incorporate a profit margin, while this market is driven purely by traders expressing their beliefs about the outcome. If sportsbook odds significantly diverge from those seen here, it could indicate a disagreement about the true probabilities. It’s important to remember that both represent probabilities, but are formed through different mechanisms and with different incentives.
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 corresponds to 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, the price adjusts to reflect the evolving consensus. Currently, the market is driven by the collective assessment of participants, and the price movements indicate how sentiment is shifting as new information becomes available. This dynamic pricing allows for a real-time assessment of expectations.
This market resolves around Oct 26, 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 Sanchez vs Wehnelt match, as reported by recognized sports authorities. The platform will verify the result against these 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, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price of this market before Oct 26, 2026. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected announcements about strategies or team compositions could also trigger price movements. Furthermore, major upsets in related matches or tournaments might influence perceptions of each player’s likelihood of success. Monitoring these signals and how they are interpreted by the market participants is key to understanding potential shifts in the odds.