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 25, 10:03 AM EST
Polymarket
This market refers to the tennis match between Alec Deckers and Diogo Morais in the M25 Setubal, Main Draw, originally scheduled for September 25, 2026 at 5:30AM ET. This market will resolve to 'Alec Deckers' if Alec Deckers advances against Diogo Morais. This market will resolve to 'Diogo Morais' if Diogo Morais advances against Alec Deckers. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 9, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Alec Deckers and Diogo Morais in the M25 Setubal, Main Draw, originally scheduled for September 25, 2026 at 5:30AM ET. This market will resolve to 'Alec Deckers' if Alec Deckers advances against Diogo Morais. This market will resolve to 'Diogo Morais' if Diogo Morais advances against Alec Deckers. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 9, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Often, prediction market odds can differ from those found at traditional sportsbooks. This can be due to varying levels of information incorporated into the prices, as well as differences in the types of participants. Sportsbooks typically set odds to ensure profitability, while prediction markets reflect the collective wisdom of traders who are incentivized to accurately forecast the outcome. It's common to see discrepancies, especially before significant events or when new information emerges, potentially offering value to informed traders in this market.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each 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. The market’s price fluctuates based on supply and demand; if more traders believe Alec Deckers will win, the price of shares representing his victory will increase, and vice versa. This dynamic pricing ensures the market reflects the most up-to-date collective assessment of the event’s potential results.
This market resolves around Oct 2, 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 M25 Setubal tennis match between Alec Deckers and Diogo Morais. The platform will verify the winner against publicly available match results to determine which outcome resolves as correct. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price at resolution.
Several factors could influence the price of this market before it resolves. Any news regarding player form, such as injuries or recent match results for either Alec Deckers or Diogo Morais, could significantly shift the odds. Unexpected weather conditions at the tournament venue could also play a role, potentially favoring one player’s style of play over the other. Furthermore, significant trading volume driven by new information or shifts in sentiment among traders on Polymarket could lead to noticeable price movements in this market.