TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 3, 12:52 PM EST
Polymarket
This market refers to the doubles tennis match between Kostyuk/Ruse and Udvardy/Pigossi in the US Open WTA, originally scheduled for September 3, 2026 at 11:00AM ET. This market will resolve to 'Kostyuk/Ruse' if the team of Kostyuk/Ruse advances against Udvardy/Pigossi. This market will resolve to 'Udvardy/Pigossi' if the team of Udvardy/Pigossi advances against Kostyuk/Ruse. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 17, 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 Kostyuk/Ruse and Udvardy/Pigossi in the US Open WTA, originally scheduled for September 3, 2026 at 11:00AM ET. This market will resolve to 'Kostyuk/Ruse' if the team of Kostyuk/Ruse advances against Udvardy/Pigossi. This market will resolve to 'Udvardy/Pigossi' if the team of Udvardy/Pigossi advances against Kostyuk/Ruse. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 17, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, and can sometimes differ from those offered by traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market is driven by actual money on the line. If sportsbook odds significantly diverge from those seen here, it may indicate disagreement about the true probability of a particular outcome, or a different assessment of the players’ form and potential. It's important to compare both to form your own informed opinion.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the probability of Kostyuk/Ruse winning against Udvardy/Pigossi. As more traders buy shares, the price increases, indicating greater confidence in that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price will fluctuate based on supply and demand, influenced by news, player performance, and overall sentiment.
This market resolves around Sep 10, 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 women’s doubles match between Kostyuk/Ruse and Udvardy/Pigossi. The winning pair, as determined by the tournament organizers, will be the outcome reflected in the market's resolution. This ensures a transparent and objective determination of the result.
Several factors could influence trading activity in this market. Any news regarding player injuries or changes in form for either team would likely cause significant movement. Unexpected results in preceding matches, or even weather conditions affecting the tournament schedule, could also shift trader sentiment. Major upsets in other doubles matches, or analysis suggesting a tactical advantage for one team over the other, could also contribute to price fluctuations in this market before Sep 10, 2026.