TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 3, 6:56 PM EST
Polymarket
This market refers to the tennis match between James Duckworth and Christopher O'Connell in the National Bank Open, originally scheduled for August 2, 2026 at 12:30PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Christopher O'Connell. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against James Duckworth. 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 James Duckworth and Christopher O'Connell in the National Bank Open, originally scheduled for August 2, 2026 at 12:30PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Christopher O'Connell. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against James Duckworth. 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 in this market often differ from traditional sportsbook lines due to unique trader dynamics and market-specific factors. While sportsbooks may incorporate broader public betting trends, prediction markets like this one let participants bet directly on their outlook, sometimes producing more nuanced or volatile pricing depending on recent performance news and injury updates.
On Polymarket, this market uses a decentralized prediction model where traders buy and sell contracts representing the chances of each player winning the Duckworth vs O'Connell match market. The current implied probability reflects collective trader sentiment, adjusted for liquidity and open interest. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Market depth and recent trades influence the displayed odds, with sharp movements possible as new tournament data emerges or betting patterns shift.
This market resolves around Aug 9, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner is determined by official tournament declarations at the event's conclusion, and all betting contracts settle accordingly based on the verified result.
Key signals that could shift this market include tournament updates such as player injuries, recent form or performance metrics, weather conditions affecting play, and any last-minute changes in seeding or scheduling. Media analysis, betting trends, and shifts in public sentiment also drive volatility, especially as the match date approaches and fresh information emerges.