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 18, 7:21 PM EST
Polymarket
This market refers to the tennis match between Jesper de Jong and Dane Sweeny in the Quebec City, originally scheduled for August 18, 2026 at 11:00AM ET. This market will resolve to 'Jesper de Jong' if Jesper de Jong advances against Dane Sweeny. This market will resolve to 'Dane Sweeny' if Dane Sweeny advances against Jesper de Jong. 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 Jesper de Jong and Dane Sweeny in the Quebec City, originally scheduled for August 18, 2026 at 11:00AM ET. This market will resolve to 'Jesper de Jong' if Jesper de Jong advances against Dane Sweeny. This market will resolve to 'Dane Sweeny' if Dane Sweeny advances against Jesper de Jong. 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 this market often differ from traditional sportsbook lines because they reflect the collective wisdom of traders rather than set bookmaker probabilities. While sportsbooks may adjust their odds to manage risk and balance bets, prediction markets let participants bet directly on outcomes, which can lead to sharper or more volatile pricing. Traders watch both sides to spot discrepancies, but this market’s odds are driven purely by user activity on Polymarket, not external bookmakers.
This market resolves around Aug 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match outcome, which is then checked against the market’s listed possibilities. No subjective judgment is needed — the resolution follows the publicly recorded result, ensuring a clear and transparent process for all participants.
Injuries, lineup changes, or recent performance from either player can shift trader sentiment and move this market. Key moments such as pre-match press conferences, weather updates, or even shifts in betting volume on Polymarket can cause rapid price swings. Traders often react to any news that changes the perceived likelihood of each outcome, so staying alert to official team announcements and form guides is essential for spotting potential moves.