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: Aug 24, 5:14 PM EST
Polymarket
This market refers to the tennis match between Mia Ristic and Ayana Akli in the US Open, Qualification WTA, originally scheduled for August 24, 2026 at 2:00PM ET. This market will resolve to 'Mia Ristic' if Mia Ristic advances against Ayana Akli. This market will resolve to 'Ayana Akli' if Ayana Akli advances against Mia Ristic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 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 Mia Ristic and Ayana Akli in the US Open, Qualification WTA, originally scheduled for August 24, 2026 at 2:00PM ET. This market will resolve to 'Mia Ristic' if Mia Ristic advances against Ayana Akli. This market will resolve to 'Ayana Akli' if Ayana Akli advances against Mia Ristic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 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, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds often differ due to unique betting dynamics and available information. Traders may price in factors beyond standard sportsbook models, such as player form or weather conditions. The current implied probability can diverge noticeably from sportsbook odds, offering alternative perspectives on expected outcomes. This distinction allows bettors to compare market expectations and identify potential value differences between prediction markets and conventional sportsbooks.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the price through their bets, which reflects the current balance of buy and sell orders. The top outcome’s implied probability is shown as a percentage, and volume indicates how much has been traded. Liquidity can shift quickly with news or performance updates, affecting the market’s price dynamics throughout the tournament.
This market resolves around Aug 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match conclusion, and the platform will update the market accordingly. Timing aligns with the match schedule, ensuring traders know exactly when to expect settlement.
Several key signals could shift this market before Aug 31, 2026. Player injuries, changes in form, or crucial pre-match practice sessions often influence trader sentiment. Weather updates for the tournament venue may also impact odds if outdoor conditions affect playability. News about tournament seeding or last-minute lineup decisions can cause rapid adjustments. As the match date approaches, real-time booking data and trading volume trends on Polymarket will reflect these developments, potentially creating noticeable price swings.