PredictionBubbles
Polymarket · Sports

National Bank Open: Frances Tiafoe vs Marin Cilic

Frances Tiafoe is trading at 100.0% on Polymarket. $878K traded over the market’s life, $878K of it in the last day. It resolves on 11 August 2026, 4 days from now.

By volume it is number 247 of the 781 open sports markets on the board, and $878K of that traded in the last day.

Trade this on Polymarket ↗

Current odds

Frances Tiafoe100.0%
Marin Cilic0.1%

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

Price history

4 Aug49.9% – 100.0%5 Aug

Hourly samples for Yes. The live board draws every outcome and lets you switch the window.

Market detail

Lifetime volume
$878K
24h volume
$878K
24h move
Liquidity
$284K
Open interest
$326K
Opened
4 August 2026
Resolves
11 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.

More Sports markets

All sports markets →