TOTAL VOLUME:
$154.8b
24H VOL:
$245,601,049
24H TRANSACTIONS:
2,985,204,718
OPEN INTEREST:
$1,897,405,322
408,349
Markets across
39,583
events
MATCHED EVENTS:
4,443
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 14, 4:11 PM EST
Polymarket
This market refers to the doubles tennis match between Reyes/Stalder and Heinonen/Vrbensky in the Maia, originally scheduled for October 13, 2026 at 5:00AM ET. This market will resolve to 'Reyes/Stalder' if the team of Reyes/Stalder advances against Heinonen/Vrbensky. This market will resolve to 'Heinonen/Vrbensky' if the team of Heinonen/Vrbensky advances against Reyes/Stalder. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Reyes/Stalder and Heinonen/Vrbensky in the Maia, originally scheduled for October 13, 2026 at 5:00AM ET. This market will resolve to 'Reyes/Stalder' if the team of Reyes/Stalder advances against Heinonen/Vrbensky. This market will resolve to 'Heinonen/Vrbensky' if the team of Heinonen/Vrbensky advances against Reyes/Stalder. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, while this market incorporates a broader range of information and opinions from traders. If sportsbook odds significantly diverge from those found here, it may indicate differing beliefs about the likelihood of each outcome. It’s important to remember that prediction markets allow for continuous price discovery as new information becomes available, potentially leading to more accurate forecasts than static sportsbook lines.
This market resolves around Oct 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Maia doubles match between Reyes/Stalder and Heinonen/Vrbensky. The platform will verify the result against publicly available sources to determine which team ultimately won the match. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price of this market before resolution. Any news regarding player injuries, changes in team strategy, or unexpected match conditions could shift trader sentiment. Strong performances by either team in preceding matches, or even pre-match analysis from tennis experts, could also cause price fluctuations. Unexpected weather conditions at the event location could also be a catalyst. Ultimately, any information that alters perceptions of the relative strengths of Reyes/Stalder and Heinonen/Vrbensky could lead to movement in this market.