TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 14, 1:32 PM EST
Polymarket
This market refers to the tennis match between Vit Kopriva and Quentin Halys in the Cincinnati Open, originally scheduled for August 14, 2026 at 11:00AM ET. This market will resolve to 'Vit Kopriva' if Vit Kopriva advances against Quentin Halys. This market will resolve to 'Quentin Halys' if Quentin Halys advances against Vit Kopriva. 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 Vit Kopriva and Quentin Halys in the Cincinnati Open, originally scheduled for August 14, 2026 at 11:00AM ET. This market will resolve to 'Vit Kopriva' if Vit Kopriva advances against Quentin Halys. This market will resolve to 'Quentin Halys' if Quentin Halys advances against Vit Kopriva. 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, this market reflects trader sentiment through dynamic pricing, often showing sharper movements than traditional sportsbook odds. Prediction markets can price in new information faster, especially for niche matches like the Cincinnati Open tennis match market. While sportsbooks incorporate broader public betting and adjusted margins, Polymarket odds give a real-time gauge of informed trader expectations. The difference can highlight undervalued players or shifting momentum as the event approaches.
This market resolves around Aug 21, 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 market will close to reflect the actual winner based on that verified data.