TOTAL VOLUME:
$154.8b
24H VOL:
$277,138,640
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,905,404,943
412,077
Markets across
39,838
events
MATCHED EVENTS:
4,526
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 11, 2:05 PM EST
Polymarket
This market refers to the tennis match between Alejo Sanchez Quilez and Vasco Leote Prata in the Maia, Portugal, Qualifying, originally scheduled for October 11, 2026 at 7:20AM ET. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Vasco Leote Prata. This market will resolve to 'Vasco Leote Prata' if Vasco Leote Prata 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 October 25, 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 Vasco Leote Prata in the Maia, Portugal, Qualifying, originally scheduled for October 11, 2026 at 7:20AM ET. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Vasco Leote Prata. This market will resolve to 'Vasco Leote Prata' if Vasco Leote Prata 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 October 25, 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.
Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook offerings. Sportsbooks set lines based on their own models and aim to balance action on both sides, incorporating a profit margin. This market, however, is driven by traders who are incentivized to accurately predict the outcome, leading to potentially more efficient pricing. It’s common to see prediction markets move closer to the true probability of an event as more information becomes available and more traders participate, potentially offering a different perspective than traditional betting venues.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in a particular outcome. The price of these shares fluctuates based on supply and demand, effectively creating a real-time probability assessment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price reflects the collective judgment of all traders on the platform, and the closer the event gets, the more responsive the price will be to new information or shifts in sentiment. This dynamic pricing allows for a fluid and potentially accurate prediction of the match’s result.
This market resolves around Oct 18, 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 Maia tennis match between Alejo Sanchez Quilez and Vasco Leote Prata. The platform will verify the winner based on publicly available sources, ensuring a transparent and accurate determination of the market’s outcome. Traders will then be able to claim their winnings or adjust their strategies for future events.
Several factors could influence this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or even updated rankings could significantly shift the odds. Unexpected results in other matches involving these players, or even broader trends in tennis performance, could also impact trader sentiment. Furthermore, large trading volume from informed participants could indicate new information or a change in expectations, potentially causing a substantial price movement in this market as traders react to these developments.