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National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls

Volume:
$4,433

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls

 - Polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 13, 2026

Closed: Aug 12, 9:28 PM EST

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

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls

View
100%
16%
Yes 100¢No 0¢
0.1¢
N/A
$4,178
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 1 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$50
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 2 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 2 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 2 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 2 O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set Handicap +/-1.5

100%
3%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 1 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
$50
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
$50
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$50
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Total Sets: O/U 2.5

0%
96%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Match O/U 21.5

0%
96%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Match O/U 22.5

0%
96%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Match O/U 23.5

0%
96%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Siniakova/Zhang vs Mihalikova/Nicholls Set Handicap +/-1.5

0%
97%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET. This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls. This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET. This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls. This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.

Frequently asked questions

The dashboard for the National Bank Open doubles market on Polymarket tracks real-time odds, price fluctuations, and 24-hour volume using live trader data. It shows how market participants value the contest between the two doubles teams, reflecting shifts in sentiment as the event approaches. The interface updates continuously, allowing users to monitor trends and compare the current implied probabilities against their own predictions.

Prediction market odds in this market often reflect a more nuanced view than traditional sportsbook lines, incorporating trader sentiment and real-time data. While sportsbooks may offer fixed odds based on broader analyst forecasts, prediction markets can shift rapidly with new information, news about player form, or weather conditions affecting the match.

This market resolves around Aug 19, 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 automatically reflected in the market to finalize all positions. Timing depends on when official results are announced post-match.

Key signals such as player injuries, changes in team lineups, or significant performance shifts in lead-up tournaments can affect this market. Media updates, betting trends, and analyst commentary may also sway trader sentiment. As the event nears, any news impacting either team’s chances—whether strategic adjustments or weather conditions—could cause rapid price movements on Polymarket.