TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
US Open, Qualification WTA: Vendula Valdmannova vs Aliaksandra Sasnovich
- Polymarket
US Open, Qualification WTA: Vendula Valdmannova vs Aliaksandra Sasnovich - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Aug 27, 2026
Closed: Aug 26, 10:16 PM EST
Polymarket
This market refers to the tennis match between Vendula Valdmannova and Aliaksandra Sasnovich in the US Open, Qualification WTA, originally scheduled for August 26, 2026 at 5:00PM ET. This market will resolve to 'Vendula Valdmannova' if Vendula Valdmannova advances against Aliaksandra Sasnovich. This market will resolve to 'Aliaksandra Sasnovich' if Aliaksandra Sasnovich advances against Vendula Valdmannova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 tennis match between Vendula Valdmannova and Aliaksandra Sasnovich in the US Open, Qualification WTA, originally scheduled for August 26, 2026 at 5:00PM ET. This market will resolve to 'Vendula Valdmannova' if Vendula Valdmannova advances against Aliaksandra Sasnovich. This market will resolve to 'Aliaksandra Sasnovich' if Aliaksandra Sasnovich advances against Vendula Valdmannova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through a continuous order book where traders submit bids and asks to set the odds. The current top outcome chance reflects the aggregated positions of all participants, with liquidity providers helping to maintain efficient pricing. As the event date nears, news, form updates, and injury reports can cause rapid shifts in the market’s implied probability, driven entirely by trader behavior on Polymarket.
This market resolves around Sep 2, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform will update the market accordingly based on publicly available results and match records.
Injuries, changes in player form, or weather conditions could shift this market as the event approaches. Media coverage, pre-match analyst predictions, and betting trends on Polymarket may also influence trader sentiment. Any last-minute updates affecting either competitor’s readiness or likelihood of advancement can cause rapid price adjustments, so monitoring news feeds and Polymarket activity is key to tracking potential moves.