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%
Closed: Aug 25, 7:55 PM EST
Polymarket
This market refers to the tennis match between Darja Vidmanova and Kimberly Birrell in the Monterrey Open, originally scheduled for August 25, 2026 at 12:00PM ET. This market will resolve to 'Darja Vidmanova' if Darja Vidmanova advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Darja Vidmanova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 Darja Vidmanova and Kimberly Birrell in the Monterrey Open, originally scheduled for August 25, 2026 at 12:00PM ET. This market will resolve to 'Darja Vidmanova' if Darja Vidmanova advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Darja Vidmanova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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, traders set the odds through buying and selling shares that represent possible outcomes. The current top outcome reflects the aggregate belief of participants, with its implied probability derived from share prices. Volume and recent trading activity also influence pricing dynamics, allowing rapid adjustments as new information emerges about player form or conditions.
This market resolves around Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on the official match conclusion, and the platform will update the market status accordingly. Traders should ensure they are aware of the timing to avoid any last-minute uncertainties.
Injuries, weather disruptions, or last-minute player withdrawals could significantly shift this market as the match approaches. Media interviews, recent form, and betting trends may also influence trader sentiment. Any unexpected developments affecting either competitor’s readiness or performance potential are likely to cause price swings on Polymarket as participants reassess their positions.