PredictionBubbles
Polymarket · Sports

National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova

Aryna Sabalenka is trading at 26.5% on Polymarket, down 57.0 points in the last 24 hours. $677K traded over the market’s life, $675K of it in the last day. It resolves on 16 August 2026, 7 days from now.

By volume it is number 466 of the 903 open sports markets on the board, and $675K of that traded in the last day.

Trade this on Polymarket ↗

Current odds

Aryna Sabalenka26.5%
Ekaterina Alexandrova73.5%

Prices are the market’s implied probability: a contract at 62% costs 62 cents and pays $1 if it resolves true.

Market detail

Lifetime volume
$677K
24h volume
$675K
24h move
-57.0 points
Liquidity
$220K
Open interest
Opened
7 August 2026
Resolves
16 August 2026
Venue
Polymarket · on-chain, Polygon

Where this price comes from

Polymarket is an on-chain venue settling in USDC on Polygon. The number above is the last traded price on this contract, pulled from the venue’s public API and refreshed every 15 minutes. This site takes no position and sets no price of its own.

To weigh it against the same question elsewhere, open the live board: it puts the busiest open Polymarket and Kalshi market side by side, sized by volume and colored by probability.

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