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%

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National Bank Open: Katie Boulter vs Kayla Cross
polymarket

National Bank Open: Katie Boulter vs Kayla Cross

Volume:
$89,402

National Bank Open: Katie Boulter vs Kayla Cross Set Handicap +/-1.5

 - Polymarket

National Bank Open: Katie Boulter vs Kayla Cross Set Handicap +/-1.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 3, 2026

Closed: Aug 3, 3:08 PM EST

polymarket

Polymarket

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

National Bank Open: Katie Boulter vs Kayla Cross Set Handicap +/-1.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$468
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Katie Boulter vs Kayla Cross Match O/U 21.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$214
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Katie Boulter vs Kayla Cross Match O/U 22.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$4
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Katie Boulter vs Kayla Cross

0%
Yes 0¢No 100¢
—
N/A
$83,595
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Katie Boulter vs Kayla Cross Set 2 Winner

0%
Yes 0¢No 100¢
—
N/A
$2,885
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Katie Boulter vs Kayla Cross Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$1,702
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Katie Boulter vs Kayla Cross Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$514
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Katie Boulter vs Kayla Cross Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$19
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: Katie Boulter vs Kayla Cross Set 1 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: Katie Boulter vs Kayla Cross 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: Katie Boulter vs Kayla Cross Set 1 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: Katie Boulter vs Kayla Cross 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: Katie Boulter vs Kayla Cross Set 1 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: Katie Boulter vs Kayla Cross Match O/U 23.5

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

National Bank Open: Katie Boulter vs Kayla Cross 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
Total markets: 16

Description

This market refers to the tennis match between Katie Boulter and Kayla Cross in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Kayla Cross. This market will resolve to 'Kayla Cross' if Kayla Cross advances against Katie Boulter. 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 WTA Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Katie Boulter and Kayla Cross in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Kayla Cross. This market will resolve to 'Kayla Cross' if Kayla Cross advances against Katie Boulter. 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 WTA Tour. A consensus of credible reporting may also be used.

Frequently asked questions

The dashboard for the Boulter vs Cross match market on Polymarket tracks real-time odds, price history, and 24-hour volume for this specific event. It shows how traders on Polymarket are pricing the contest, with updates reflecting market sentiment and any major developments leading up to the match. The interface provides a clear view of market dynamics, including total volume of $89,402 and recent 24-hour volume of $76,005, helping users monitor fluctuations in this market.

This market resolves around Aug 10, 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 accordingly. Traders should ensure they are aware of the timing so they can plan any final positions before the market closes and the result is finalized based on authoritative sources.

Several signals could shift this market before it resolves, including player injuries, changes in form or performance leading up to the match, weather conditions on match day, and any last-minute strategic adjustments by coaches or teams. Media coverage and expert analysis may also influence trader sentiment. As the event draws nearer, any news affecting either competitor’s readiness or likelihood of victory will likely cause noticeable movement in this market’s odds and volume on Polymarket.