TOTAL VOLUME:
$154.8b
24H VOL:
$277,138,640
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,905,404,943
412,077
Markets across
39,838
events
MATCHED EVENTS:
4,526
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 7:22 AM EST
Polymarket
This market refers to the doubles tennis match between Liu/Quevedo and Dart/Watson in the Japan Women's Open, originally scheduled for October 20, 2026 at 3:00AM ET. This market will resolve to 'Liu/Quevedo' if the team of Liu/Quevedo advances against Dart/Watson. This market will resolve to 'Dart/Watson' if the team of Dart/Watson advances against Liu/Quevedo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Liu/Quevedo and Dart/Watson in the Japan Women's Open, originally scheduled for October 20, 2026 at 3:00AM ET. This market will resolve to 'Liu/Quevedo' if the team of Liu/Quevedo advances against Dart/Watson. This market will resolve to 'Dart/Watson' if the team of Dart/Watson advances against Liu/Quevedo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 WTA Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, while Polymarket allows traders to directly assess the probabilities. This can lead to differences in implied probabilities, particularly when there's strong public sentiment or information asymmetry. It’s common to see prediction markets reflect the collective wisdom of informed traders, potentially offering more accurate probabilities than initial sportsbook lines. However, sportsbook odds can still be a useful benchmark for comparison.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will reflect the official result of the Japan Women's Open doubles match between Liu/Quevedo and Dart/Watson, as declared by the tournament organizers. The winning pair will be determined based on standard tennis scoring rules and match completion. The platform will then verify the result against publicly available sources to finalize the market’s outcome.
Several factors could influence the price of this market before Oct 27, 2026. Any news regarding player injuries, changes in form, or unexpected match conditions could shift trader sentiment. Strong performances by either team in preceding matches, or even weather forecasts impacting playing conditions, could also play a role. Furthermore, significant volume entering the market, driven by new information or a change in public opinion, would likely cause price fluctuations. Monitoring these signals will be key to understanding potential shifts in the market’s probability assessment.