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 19, 3:53 PM EST
Polymarket
This market refers to the tennis match between Thiago Agustin Tirante and Jakub Mensik in the Cincinnati Open, originally scheduled for August 19, 2026 at 10:00AM ET. This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Jakub Mensik. This market will resolve to 'Jakub Mensik' if Jakub Mensik advances against Thiago Agustin Tirante. 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 Thiago Agustin Tirante and Jakub Mensik in the Cincinnati Open, originally scheduled for August 19, 2026 at 10:00AM ET. This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Jakub Mensik. This market will resolve to 'Jakub Mensik' if Jakub Mensik advances against Thiago Agustin Tirante. 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 on Polymarket often differ from traditional sportsbook lines because they reflect the weighted consensus of participant bets rather than set operator margins. In this market, traders’ collective view can show sharper or more volatile pricing, especially as new information emerges from player form, injuries, or weather. Sportsbook odds may include a built-in house edge, while Polymarket prices are driven purely by user activity and market depth of $431,266.
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 result is finalized, and all open positions will settle based on the verified outcome.
Injuries, weather delays, or last-minute player withdrawals could significantly move this market as they alter the perceived likelihood of each outcome. Additionally, strong performances in earlier rounds, media commentary, and betting trends on Polymarket can shift trader sentiment. The 24-hour volume of $416,400 may spike around key moments, such as post-match analyses or tournament updates, influencing price movements as resolution approaches.