TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 5, 5:28 PM EST
Polymarket
This market refers to the doubles tennis match between Milavsky/Shick and Cabral/Tracy in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Milavsky/Shick' if the team of Milavsky/Shick advances against Cabral/Tracy. This market will resolve to 'Cabral/Tracy' if the team of Cabral/Tracy advances against Milavsky/Shick. 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 Milavsky/Shick and Cabral/Tracy in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Milavsky/Shick' if the team of Milavsky/Shick advances against Cabral/Tracy. This market will resolve to 'Cabral/Tracy' if the team of Cabral/Tracy advances against Milavsky/Shick. 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, but may also incorporate a margin for profit. This market, however, is driven by individuals trading based on their own information and beliefs. If there's a significant discrepancy, arbitrage opportunities may arise, where traders can profit by simultaneously betting on both platforms. It’s common to see prediction markets more accurately forecast outcomes as event time approaches.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of these shares directly reflects the implied probability of Milavsky/Shick winning the US Open doubles match. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders believe in an outcome, the higher the share price will climb, and vice-versa. This dynamic pricing ensures that the market reflects the collective intelligence of all participants.
This market resolves around Sep 11, 2026, with the outcome confirmed once the result of the US Open doubles match is verifiable from credible public reporting. The resolution will be based on the official result declared by the tournament organizers. The winning team, as determined by the official score, will dictate the outcome of this market. Traders holding shares representing the winning team will receive a payout, while those holding shares in the losing team will not.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on team strategy could shift trader sentiment. Unexpected performance in earlier matches during the tournament, or even pre-match analysis from tennis experts, could also impact the odds. Furthermore, large trades by influential participants on Polymarket could create momentum and lead to significant price movements. Monitoring these signals will be key to understanding how this market evolves.