TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 4, 4:13 PM EST
Polymarket
This market refers to the tennis match between Alexei Popyrin and Roman Andres Burruchaga in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Alexei Popyrin' if Alexei Popyrin advances against Roman Andres Burruchaga. This market will resolve to 'Roman Andres Burruchaga' if Roman Andres Burruchaga advances against Alexei Popyrin. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Alexei Popyrin and Roman Andres Burruchaga in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Alexei Popyrin' if Alexei Popyrin advances against Roman Andres Burruchaga. This market will resolve to 'Roman Andres Burruchaga' if Roman Andres Burruchaga advances against Alexei Popyrin. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP 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 reflects the highest probability as determined by user activity and liquidity, with volume of $372,284 and 24-hour volume of $370,956 indicating trader interest and market depth on this venue alone.
This market resolves around Aug 10, 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 confirmed scores from reliable sports news and official tournament sources.
Injuries, weather conditions, or recent match performances can shift this market as traders adjust their expectations. Key moments such as practice session reports, player statements, or changes in tournament scheduling may also influence odds. Any unexpected developments affecting either competitor’s readiness or form will likely cause noticeable movement in pricing before resolution.