TOTAL VOLUME:

$134.2b

24H VOL:

$126,590,312

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,439,516,703

404,175

Markets across

30,277

events

MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova
polymarket
limitless

What is the result of Aryna Sabalenka vs Ekaterina Alexandrova?

Volume:
$932,815

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 Winner

 - Polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 Winner - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 9, 2026

Closed: Aug 8, 9:24 PM EST

polymarket

Polymarket

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

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 Winner

View
100%
23%
Yes 100¢No 0¢
0.1¢
N/A
$1,375
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Match O/U 21.5

100%
56%
Yes 100¢No 0¢
0.1¢
N/A
$834
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Total Sets: O/U 2.5

100%
68%
Yes 100¢No 0¢
0.1¢
N/A
$803
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Match O/U 22.5

100%
9%
Yes 100¢No 0¢
0.1¢
N/A
$310
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Match O/U 23.5

100%
9%
Yes 100¢No 0¢
0.1¢
N/A
$274
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 O/U 8.5

100%
36%
Yes 100¢No 0¢
0.1¢
N/A
$57
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 O/U 8.5

100%
2%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 O/U 9.5

100%
2%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 O/U 9.5

100%
60%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 O/U 10.5

100%
78%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova

0%
84%
Yes 0¢No 100¢
—
N/A
$898,693
N/A
N/A
N/A
Settled
Yes
limitless

Aryna Sabalenka vs Ekaterina Alexandrova

0%
29%
Yes 0¢No 100¢
1.4¢
N/A
$656
N/A
N/A
N/A
Settled
No
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$15,798
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 Winner

0%
75%
Yes 0¢No 100¢
—
N/A
$13,981
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$10
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This event group covers the tennis match between Aryna Sabalenka and Ekaterina Alexandrova in the National Bank Open, originally scheduled for August 9, 2026. The markets will resolve based on the outcome of the match, including scenarios such as cancellations, retirements, or walkovers.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms share the same resolution logic for determining the match outcome, including handling of cancellations, retirements, and walkovers.Primary resolution logic: Official information from the WTA Tour, with credible reporting as a secondary source

Core resolution logic:

  • Resolve to the player who advances, whether through normal play, retirement, default, or disqualification of the opponent
  • Resolve to 50-50 if the match is canceled, ends in a tie, delayed beyond 7 days, or ends in a walkover

Edge cases & clarifications:

  • Retirement During Match: If the match begins but is not completed due to a player's retirement, the market resolves to the player who advances
  • Walkover: If a player withdraws before the start of the match, the market resolves to 50-50
  • Match Delayed Beyond 7 Days: If the match is delayed beyond 7 days from the scheduled date without a winner determined, the market resolves to 50-50
Timing: Resolution occurs immediately after the official WTA Tour announcement of the match result, or within 2 hours of the event's conclusion if official statistics are not yet publishedOur 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 Aryna Sabalenka and Ekaterina Alexandrova in the National Bank Open, originally scheduled for August 9, 2026 at 10:00AM ET. This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Ekaterina Alexandrova. This market will resolve to 'Ekaterina Alexandrova' if Ekaterina Alexandrova advances against Aryna Sabalenka. 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.

Limitless

This market refers to the tennis match between Aryna Sabalenka and Ekaterina Alexandrova in the WTA Canadian Open, originally scheduled for August 9, 2026 at 14:00 UTC. This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Ekaterina Alexandrova. This market will resolve to 'Ekaterina Alexandrova' if Ekaterina Alexandrova advances against Aryna Sabalenka. 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 Sabalenka vs Alexandrova match market aggregates real-time data from multiple platforms, showing how traders price the likelihood of each outcome. It displays current probabilities, volume of $932,815, and 24-hour volume of $930,500, giving you a live snapshot of market sentiment. This consolidated view helps you gauge consensus and spot trends as the tournament unfolds, with all data updated continuously to reflect new bets and shifts in trader confidence.

On Polymarket and Limitless, prices can vary because each platform attracts different user bases and has unique liquidity conditions. 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 instance, one site might see heavier betting from tennis enthusiasts who value recent form, while another could reflect broader public sentiment. These distinct participant pools, combined with varying volume — such as $932,815 traded across all platforms — often lead to divergent probabilities. Additionally, each venue’s fee structure and order execution speed can influence how quickly prices adjust to new information.