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 28, 7:32 PM EST
Polymarket
This market refers to the doubles tennis match between Maginley/Poling and Hands/Summers in the Sioux Falls, originally scheduled for October 27, 2026 at 11:00AM ET. This market will resolve to 'Maginley/Poling' if the team of Maginley/Poling advances against Hands/Summers. This market will resolve to 'Hands/Summers' if the team of Hands/Summers advances against Maginley/Poling. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 Maginley/Poling and Hands/Summers in the Sioux Falls, originally scheduled for October 27, 2026 at 11:00AM ET. This market will resolve to 'Maginley/Poling' if the team of Maginley/Poling advances against Hands/Summers. This market will resolve to 'Hands/Summers' if the team of Hands/Summers advances against Maginley/Poling. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially differing from those set by sportsbooks. Sportsbooks typically set odds to maximize profit, factoring in a margin, while this market represents the probability assigned by individuals willing to put their capital at risk. Discrepancies can arise due to differing information, analytical approaches, or simply varying levels of confidence in a particular outcome. Comparing the two can reveal insights into public perception versus professional assessment of the Sioux Falls doubles match.
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 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 market price adjusts to reflect the aggregated sentiment. The current price reflects what traders are collectively willing to pay for a share representing a win for either Maginley/Poling or Hands/Summers in the Sioux Falls doubles match.
This market resolves around Nov 3, 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 Maginley/Poling and Hands/Summers. The winning team, as declared by the tournament organizers, will determine the outcome of this market. Any disputes or challenges to the official result will be considered according to Polymarket’s standard procedures for event resolution.
Several factors could influence the trading activity in this market. News regarding player injuries, changes in team strategy, or even weather conditions affecting the match could all shift trader sentiment. Unexpected upsets in other matches within the tournament could also impact perceptions of the teams' overall form and chances of success. Any significant information released about the players or the competition leading up to Nov 3, 2026 has the potential to move the odds and volume in this market.