TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
US Open WTA (Doubles): Siniakova/Townsend vs Montgomery/Krueger
- Polymarket
US Open WTA (Doubles): Siniakova/Townsend vs Montgomery/Krueger - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Sep 11, 2026
Closed: Sep 11, 2:28 PM EST
Polymarket
This market refers to the doubles tennis match between Siniakova/Townsend and Montgomery/Krueger in the US Open WTA, originally scheduled for September 11, 2026 at 12:00PM ET. This market will resolve to 'Siniakova/Townsend' if the team of Siniakova/Townsend advances against Montgomery/Krueger. This market will resolve to 'Montgomery/Krueger' if the team of Montgomery/Krueger advances against Siniakova/Townsend. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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 Siniakova/Townsend and Montgomery/Krueger in the US Open WTA, originally scheduled for September 11, 2026 at 12:00PM ET. This market will resolve to 'Siniakova/Townsend' if the team of Siniakova/Townsend advances against Montgomery/Krueger. This market will resolve to 'Montgomery/Krueger' if the team of Montgomery/Krueger advances against Siniakova/Townsend. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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 the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines to balance action, while this market allows traders to freely adjust probabilities based on their own analysis and information. If there's a significant discrepancy, it may indicate that the market believes a sportsbook has mispriced the event or that new information hasn't yet been fully incorporated into sportsbook lines. However, these differences can fluctuate as the event approaches and more information becomes available.
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 Siniakova/Townsend winning, as determined by the collective actions of all traders. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price will move based on supply and demand; increased buying pressure drives the price up, indicating greater confidence in that outcome, while selling pressure lowers the price. This dynamic pricing allows for a real-time assessment of expectations.
This market resolves around Sep 18, 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 Siniakova/Townsend and Montgomery/Krueger. The platform will verify the winner against official tournament results to determine which shares will pay out. It’s important to note that the outcome is determined by the actual event result, not by any pre-defined criteria beyond the official match outcome.
Several factors could influence this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or even updated analysis from tennis experts could shift trader sentiment. Unexpected performance in earlier rounds of the tournament by either team could also cause a reassessment of their chances. Furthermore, significant trading volume, even without specific news, can indicate informed traders are taking positions, potentially moving the market. Monitoring these signals will be key to understanding how the probabilities evolve leading up to Sep 18, 2026.