TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 6:12 AM EST
Polymarket
This market refers to the doubles tennis match between Bass/Duncan and Jin/Sun in the Ningbo, originally scheduled for October 26, 2026 at 10:00PM ET. This market will resolve to 'Bass/Duncan' if the team of Bass/Duncan advances against Jin/Sun. This market will resolve to 'Jin/Sun' if the team of Jin/Sun advances against Bass/Duncan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 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 Bass/Duncan and Jin/Sun in the Ningbo, originally scheduled for October 26, 2026 at 10:00PM ET. This market will resolve to 'Bass/Duncan' if the team of Bass/Duncan advances against Jin/Sun. This market will resolve to 'Jin/Sun' if the team of Jin/Sun advances against Bass/Duncan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 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 offer a different perspective than traditional sportsbooks. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market reflects the collective wisdom of traders. If sportsbook odds significantly differ from those found here, it could indicate disagreement about the likely outcome, or differing assessments of the players' form. It’s valuable to compare both to form a well-rounded expectation for the Ningbo doubles match.
On Polymarket, this market is priced through a continuous trading mechanism where participants 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. This means that the odds you see are a direct reflection of what traders are willing to pay for a share in each possible result of the Ningbo doubles match, offering a real-time assessment of expectations.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official result of the Ningbo doubles match between Bass/Duncan and Jin/Sun. The platform will look to established sports news sources and official tournament results to determine the winning team and finalize the market. Traders will then be able to claim their winnings based on the final outcome.
Several factors could influence the odds of this market before the Nov 3, 2026 resolution. Any news regarding player injuries, changes in team strategy, or even weather conditions affecting the match could shift trader sentiment. Unexpected results in other tournaments involving these players might also cause a reassessment of their form and impact the market. Furthermore, significant betting activity or large trades on Polymarket itself can quickly move the probabilities, reflecting a change in collective belief about the Ningbo doubles match.