TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 10, 6:00 AM EST
Polymarket
This market refers to the doubles tennis match between Delaney/Delaney and Bayldon/Charlton in the Shanghai, originally scheduled for September 10, 2026 at 4:30AM ET. This market will resolve to 'Delaney/Delaney' if the team of Delaney/Delaney advances against Bayldon/Charlton. This market will resolve to 'Bayldon/Charlton' if the team of Bayldon/Charlton advances against Delaney/Delaney. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 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 Delaney/Delaney and Bayldon/Charlton in the Shanghai, originally scheduled for September 10, 2026 at 4:30AM ET. This market will resolve to 'Delaney/Delaney' if the team of Delaney/Delaney advances against Bayldon/Charlton. This market will resolve to 'Bayldon/Charlton' if the team of Bayldon/Charlton advances against Delaney/Delaney. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 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 a different perspective than traditional sportsbooks. Sportsbooks incorporate factors like public betting patterns and marketing promotions, while this market relies on informed traders expressing their beliefs about the likely outcome. Discrepancies can arise from differing levels of expertise or access to information. If sportsbooks heavily favor one team, but the crowd here believes the other has a stronger chance, you’ll see a divergence in the odds. It’s valuable to compare these odds to see where the ‘wisdom of the crowd’ differs from conventional wisdom.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly reflects 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 collective assessment of the event’s likelihood. The current price indicates what traders are willing to pay for a share, and therefore, their expectation of success for that side in the Shanghai doubles match.
This market resolves around Sep 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official results of the Shanghai doubles match between Delaney/Delaney and Bayldon/Charlton. The winning pair, as determined by the official tournament organizers, will be the outcome reported for this market. The platform will verify the result against widely available sources to ensure accuracy and transparency.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in team strategy, or unexpected performance in preceding matches could shift trader sentiment. Publicly available analysis from tennis experts, and even social media discussions, can also impact the perceived probabilities. A strong showing by either team in a warm-up match, or even weather conditions affecting playing style, are potential catalysts for movement in this market before Sep 17, 2026.