TOTAL VOLUME:
$154.2b
24H VOL:
$203,036,808
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,857,846,526
408,774
Markets across
40,345
events
MATCHED EVENTS:
4,373
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Sioux Falls (Doubles): Martinez/Nedunchezhiyan vs Reyes/Stalder
- Polymarket
Sioux Falls (Doubles): Martinez/Nedunchezhiyan vs Reyes/Stalder - Polymarket
1W
News
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Vol.
·
Resolved Oct 29, 2026
Closed: Oct 29, 5:31 PM EST
Polymarket
This market refers to the doubles tennis match between Martinez/Nedunchezhiyan and Reyes/Stalder in the Sioux Falls, originally scheduled for October 29, 2026 at 3:00PM ET. This market will resolve to 'Martinez/Nedunchezhiyan' if the team of Martinez/Nedunchezhiyan advances against Reyes/Stalder. This market will resolve to 'Reyes/Stalder' if the team of Reyes/Stalder advances against Martinez/Nedunchezhiyan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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 Martinez/Nedunchezhiyan and Reyes/Stalder in the Sioux Falls, originally scheduled for October 29, 2026 at 3:00PM ET. This market will resolve to 'Martinez/Nedunchezhiyan' if the team of Martinez/Nedunchezhiyan advances against Reyes/Stalder. This market will resolve to 'Reyes/Stalder' if the team of Reyes/Stalder advances against Martinez/Nedunchezhiyan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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.
Often, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks may set initial lines based on power rankings and expert analysis, while this market allows anyone to trade on their beliefs, potentially leading to a more accurate assessment of probabilities. Discrepancies can arise due to differing levels of information, biases, or simply varying opinions among bettors. Comparing the two can be a useful exercise when evaluating the potential value of a wager.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the likelihood of each outcome. The price of these shares fluctuates based on supply and demand, effectively creating a probability distribution. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders believe Martinez/Nedunchezhiyan and Reyes/Stalder will win, the price of shares representing that outcome will increase, and vice versa. This dynamic pricing reflects the collective intelligence of the market participants.
This market resolves around Nov 5, 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 Sioux Falls doubles match between Martinez/Nedunchezhiyan and Reyes/Stalder. The winning team, as declared by the official tournament organizers, will determine the settlement of this market. Any disputes will be resolved using publicly available match results and official tournament documentation.
Several factors could influence the trading activity in this market. News regarding player injuries or changes in form for either Martinez, Nedunchezhiyan, Reyes, or Stalder could significantly shift expectations. Unexpected weather conditions in Sioux Falls that might affect playing conditions could also play a role. Finally, any updates from tennis analysts or shifts in public perception regarding the players’ chances of winning could lead to increased trading volume and price fluctuations in this market.