TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 9, 6:02 PM EST
Polymarket
This market refers to the doubles tennis match between Baena/D'Amorim and Ceban/Lawlor in the US Open Juniors, Boys, originally scheduled for September 9, 2026 at 11:00AM ET. This market will resolve to 'Baena/D'Amorim' if the team of Baena/D'Amorim advances against Ceban/Lawlor. This market will resolve to 'Ceban/Lawlor' if the team of Ceban/Lawlor advances against Baena/D'Amorim. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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 Baena/D'Amorim and Ceban/Lawlor in the US Open Juniors, Boys, originally scheduled for September 9, 2026 at 11:00AM ET. This market will resolve to 'Baena/D'Amorim' if the team of Baena/D'Amorim advances against Ceban/Lawlor. This market will resolve to 'Ceban/Lawlor' if the team of Ceban/Lawlor advances against Baena/D'Amorim. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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, while this market allows anyone to trade based on their own insights. If a significant number of traders believe a different outcome is more likely than sportsbooks suggest, the odds here will adjust accordingly. It's common to see discrepancies, especially as new information emerges or public sentiment shifts before the event concludes.
This market resolves around Sep 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official result of the US Open Juniors Boys' Doubles match between Baena/D'Amorim and Ceban/Lawlor. The winning team as declared by the tournament organizers will determine the winning outcome in this market. Any potential protests or appeals will be considered as part of the official result.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player injuries, changes in playing conditions, or unexpected performance in earlier rounds of the tournament could all impact trader sentiment. Strong performances by either team in other matches leading up to their encounter would likely move the market. Additionally, any significant betting activity or analysis from tennis experts could also contribute to price fluctuations before Sep 16, 2026.