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405,232

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MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

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Kalshi:

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National Bank Open: James Duckworth vs Alex de Minaur
polymarket
limitless

National Bank Open: James Duckworth vs Alex de Minaur

Volume:
$447,812

National Bank Open: James Duckworth vs Alex de Minaur Set Handicap +/-1.5

 - Polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set Handicap +/-1.5 - Polymarket

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Aug 5, 2026

Closed: Aug 4, 9:57 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set Handicap +/-1.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$459
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur

0%
Yes 0¢No 100¢
—
N/A
$445,238
N/A
N/A
N/A
Settled
Yes
limitless

James Duckworth vs Alex de Minaur

N/A
N/A
99.8¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 2 Winner

0%
Yes 0¢No 100¢
—
N/A
$1,908
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
$137
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$25
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$23
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$22
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 1 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 2 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 2 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Set 2 O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: James Duckworth vs Alex de Minaur Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 17

Description

This event group covers the tennis match between James Duckworth and Alex de Minaur at the National Bank Open, originally scheduled for August 4, 2026 at 6:00PM ET. The markets will resolve based on who advances from the match, with specific rules for cancellations, retirements, walkovers, and incomplete matches.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

Both platforms have identical resolution logic for determining the winner of the tennis match between James Duckworth and Alex de Minaur, including handling for cancellations, retirements, walkovers, and incomplete matches.Primary resolution logic: Official ATP Tour information, with credible reporting as a secondary source

Core resolution logic:

  • Resolve to 'James Duckworth' if he advances against Alex de Minaur
  • Resolve to 'Alex de Minaur' if he advances against James Duckworth
  • Resolve to 50-50 if the match is canceled, ends in a tie, delayed beyond 7 days without a winner, or ends in a walkover
  • Resolve to the advancing player if the match begins but is not completed due to retirement, default, or disqualification

Edge cases & clarifications:

  • Match Cancellation: 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, the market will resolve to 50-50.
  • Walkover: If the match ends in a walkover (player withdraws before the start and the other advances automatically), the market will resolve to 50-50.
  • Retirement/Default/Disqualification: If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, the market will resolve to the player who advances.
Timing: Resolution will occur after the official ATP Tour information confirms the match result, typically within 2 hours after the event's conclusion. If the ATP Tour has not published final match statistics within 2 hours, a consensus of credible reporting may be used.Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This market refers to the tennis match between James Duckworth and Alex de Minaur in the National Bank Open, originally scheduled for August 4, 2026 at 6:00PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Alex de Minaur. This market will resolve to 'Alex de Minaur' if Alex de Minaur 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.

Limitless

This market refers to the tennis match between James Duckworth and Alex de Minaur in the ATP Canadian Open, originally scheduled for August 6, 2026 at 14:00 UTC. This market will resolve to 'James Duckworth' if James Duckworth advances against Alex de Minaur. This market will resolve to 'Alex de Minaur' if Alex de Minaur 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.

Frequently asked questions

The dashboard for the National Bank Open Duckworth vs de Minaur market aggregates real-time data from multiple platforms, showing how traders price the chances of each player winning. It displays current probabilities, total volume of $447,812, and 24-hour volume of $447,812. This gives you a live snapshot of market sentiment and lets you compare how different venues evaluate the matchup.

On Polymarket and Limitless, prices can vary because each platform has its own user base, trading volume, and market depth. Polymarket and Limitless can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. For example, if one platform has more active traders placing bets on a recent performance shift, its implied probability will adjust faster. Differences in liquidity also mean that small trades can push prices more dramatically on smaller venues.

Injuries, recent match performance, and player statements can all shift this market. If either competitor wins or loses their preceding matches, or if there’s weather-related schedule news, probabilities may swing quickly. Keep an eye on practice sessions and media interviews, as they often hint at form and confidence heading into the main event.