TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 5, 2:58 PM EST
Polymarket
This market refers to the doubles tennis match between Alvarez/Johnston and Schnaitter/Wallner in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Alvarez/Johnston' if the team of Alvarez/Johnston advances against Schnaitter/Wallner. This market will resolve to 'Schnaitter/Wallner' if the team of Schnaitter/Wallner advances against Alvarez/Johnston. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 Alvarez/Johnston and Schnaitter/Wallner in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Alvarez/Johnston' if the team of Alvarez/Johnston advances against Schnaitter/Wallner. This market will resolve to 'Schnaitter/Wallner' if the team of Schnaitter/Wallner advances against Alvarez/Johnston. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the US Open doubles match. The price of these shares 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 and express their views, the price adjusts to reflect the collective assessment of the event's likelihood. The market is entirely driven by supply and demand; if more people believe Alvarez/Johnston will win, the price of shares representing that outcome will increase.
This market resolves around Sep 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the US Open ATP doubles match between Alvarez/Johnston and Schnaitter/Wallner. The winning team, as declared by the tournament organizers, will determine the outcome of this market. Any potential disputes or challenges to the official result will be considered according to Polymarket’s standard resolution procedures, ensuring a fair and transparent process.
Several factors could influence the price of shares in this market before the US Open doubles match concludes. Any news regarding player injuries, changes in playing conditions, or unexpected performance in preceding matches could significantly shift trader sentiment. Strong performances by either team in other tournaments leading up to the event could also impact the odds. Additionally, major upsets in other matches within the US Open could indirectly affect perceptions of the teams' chances, leading to increased trading volume and price fluctuations.