TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 19, 6:37 PM EST
Polymarket
This market refers to the tennis match between Arthur Fils and Alex de Minaur in the Cincinnati Open, originally scheduled for August 19, 2026 at 10:00AM ET. This market will resolve to 'Arthur Fils' if Arthur Fils advances against Alex de Minaur. This market will resolve to 'Alex de Minaur' if Alex de Minaur advances against Arthur Fils. 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 Arthur Fils and Alex de Minaur in the Cincinnati Open, originally scheduled for August 19, 2026 at 10:00AM ET. This market will resolve to 'Arthur Fils' if Arthur Fils advances against Alex de Minaur. This market will resolve to 'Alex de Minaur' if Alex de Minaur advances against Arthur Fils. 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.
Prediction market odds often differ from traditional sportsbook lines due to trader-driven dynamics and real-time adjustments. While sportsbooks set fixed odds based on analytics and risk management, this market incorporates crowd wisdom that can react instantly to news, form, and in-play developments. As a result, you might see sharper or more volatile pricing that reflects up-to-the-minute insights, sometimes favoring underdogs or shifting dramatically after key moments in the match.
This market resolves around Aug 26, 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 status accordingly. No further trading will be allowed once the match ends, and payouts will follow the finalized result.
Injuries, weather delays, or sudden shifts in player form can all impact this market. Key moments such as break points, set scores, or service games may cause rapid price adjustments as traders react. Media updates, coaching changes, or even crowd support can also influence sentiment. Any news that affects the perceived likelihood of each player winning could lead to noticeable movement in the odds before the match concludes.