TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 29, 2:02 PM EST
Polymarket
This market refers to the doubles tennis match between Jung/Sheehy and Hands/Summers in the Sioux Falls, originally scheduled for October 29, 2026 at 12:00PM ET. This market will resolve to 'Jung/Sheehy' if the team of Jung/Sheehy advances against Hands/Summers. This market will resolve to 'Hands/Summers' if the team of Hands/Summers advances against Jung/Sheehy. 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 Jung/Sheehy and Hands/Summers in the Sioux Falls, originally scheduled for October 29, 2026 at 12:00PM ET. This market will resolve to 'Jung/Sheehy' if the team of Jung/Sheehy advances against Hands/Summers. This market will resolve to 'Hands/Summers' if the team of Hands/Summers advances against Jung/Sheehy. 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbook odds are typically set by a smaller team of professionals, while this market incorporates insights from many individuals. It’s common to see discrepancies between the two, particularly before significant events or when public opinion shifts. Comparing the odds can be a useful exercise for informed decision-making, but it’s important to remember that both represent probabilities based on different methodologies and information sources. Examining the difference can reveal where the crowd disagrees with experts.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts to reflect the evolving consensus. This dynamic pricing allows the market to quickly incorporate new data and provide a real-time assessment of the likelihood of each possible result in the Sioux Falls doubles match. The current price reflects the collective prediction of all traders on the platform.
This market resolves around Nov 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results of the Sioux Falls doubles match between Jung/Sheehy and Hands/Summers. The platform will verify the final score and declare the winning outcome based on publicly available information. Traders who correctly predicted the outcome will be entitled to a payout based on the final share price at the time of resolution. The process is designed to be transparent and rely on objective, verifiable data.
Several factors could influence the price of this market before it resolves. Any news regarding player injuries, changes in team strategy, or unexpected performance in preceding matches could shift trader sentiment. Publicly released analysis from tennis experts, or even significant social media discussion, might also impact the market. Unexpected weather conditions in Sioux Falls, if they affect playing conditions, could also be a catalyst. Ultimately, any information that alters the perceived probability of either team winning has the potential to move the market price until the event concludes.