TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 4, 2:40 PM EST
Polymarket
This market refers to the doubles tennis match between Arends/Pel and Balaji/King in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Arends/Pel' if the team of Arends/Pel advances against Balaji/King. This market will resolve to 'Balaji/King' if the team of Balaji/King advances against Arends/Pel. 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 Arends/Pel and Balaji/King in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Arends/Pel' if the team of Arends/Pel advances against Balaji/King. This market will resolve to 'Balaji/King' if the team of Balaji/King advances against Arends/Pel. 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 expert analysis and incorporate a profit margin, while this market allows traders to express their own beliefs, potentially leading to more accurate probabilities. Discrepancies can arise due to differing information sources, biases, or simply variations in opinion. It's common to see prediction markets adjust rapidly to new information, potentially exceeding the speed of sportsbook adjustments.
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 doubles match between Arends/Pel and Balaji/King. The platform will verify the match result against official tournament records and reporting to determine which outcome corresponds to the actual event result. Traders will then be paid out according to their holdings in the winning outcome.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or unexpected match performance during the tournament could shift trader sentiment. Updates on player form, head-to-head records, or even weather forecasts impacting the match schedule could also lead to price adjustments. Significant trading volume from informed participants or large-scale shifts in public opinion could also drive movement in this market before Sep 11, 2026.