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 6, 3:31 PM EST
Polymarket
This market refers to the doubles tennis match between Maria/Sonmez and Danilina/Krunic in the US Open WTA, originally scheduled for September 5, 2026 at 11:00AM ET. This market will resolve to 'Maria/Sonmez' if the team of Maria/Sonmez advances against Danilina/Krunic. This market will resolve to 'Danilina/Krunic' if the team of Danilina/Krunic advances against Maria/Sonmez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 19, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Maria/Sonmez and Danilina/Krunic in the US Open WTA, originally scheduled for September 5, 2026 at 11:00AM ET. This market will resolve to 'Maria/Sonmez' if the team of Maria/Sonmez advances against Danilina/Krunic. This market will resolve to 'Danilina/Krunic' if the team of Danilina/Krunic advances against Maria/Sonmez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 19, 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 WTA Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect a different set of information and incentives than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, while prediction markets aim to represent the true probability of an event occurring as assessed by traders. It's common to see differences in implied probabilities, with this market potentially offering a more accurate forecast if a significant amount of informed trading occurs. However, sportsbook odds can still be a useful benchmark for comparison.
This market resolves around Sep 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official results published by the US Open tournament organizers, determining whether Maria/Sonmez or Danilina/Krunic advance. The market will then reflect the actual winner of the match, and shares will be settled accordingly. Traders should monitor official sources for the final results to understand when the market is officially closed.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updated match analyses from tennis experts could shift trader sentiment. Unexpected performance during earlier rounds of the tournament, or even pre-match interviews revealing strategic intentions, could also impact the odds. A significant influx of volume from informed traders, or a major shift in public perception, could also lead to noticeable price movements before Sep 12, 2026.