National Bank Open: Solana Sierra vs Sloane Stephens

WTA
Sloane Stephens66
Solana Sierra34
Final
Game context

Solana Sierra enters this National Bank Open first-round match in Toronto holding a substantial edge in current form and ranking, sitting at No. 86 with a 20-20 record in 2026 after reaching the fourth round at a prior WTA 1000 event earlier this season. Sloane Stephens, ranked No. 307 and posting a 10-13 mark for the year, brings veteran experience including a 2017 US Open title but has shown inconsistent results on the hard-court swing. The 22-year-old Argentine’s recent hard-court exposure and superior overall win rate this season align with trader consensus viewing her as the clear favorite on outdoor hard courts. Stephens advanced through qualifying with a win over Harriet Dart, yet faces a steep climb against a player whose power baseline game has produced stronger results against comparable opposition. No reported injuries or late withdrawals alter the matchup, though Stephens’ bi

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Moneyline
$100.8K Vol.

This market refers to the tennis match between Solana Sierra and Sloane Stephens in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET.

This market will resolve to 'Solana Sierra' if Solana Sierra advances against Sloane Stephens.

This market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Solana Sierra.

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.

Resolution Source: www.wtatennis.com

Odds & FAQ

What are the current odds for National Bank Open: Solana Sierra vs Sloane Stephens?
At 99%, Completed Match has pulled far clear of National Bank Open: Solana Sierra vs Sloane Stephens Set 2 O/U 8.5 (99%). Prices stay live until resolution, but the market sees one clear outcome.
What do traders predict for National Bank Open: Solana Sierra vs Sloane Stephens?
Traders price Completed Match at a 99% implied probability - about as confident as prediction markets get. Real money stands behind that number, updated live.
When does the National Bank Open: Solana Sierra vs Sloane Stephens market resolve?
Resolution is scheduled for 10 Aug 2026 (7 days left). Once the outcome is confirmed, the market settles under Polymarket's published criteria.
How much money is trading on National Bank Open: Solana Sierra vs Sloane Stephens?
$10.6M in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade National Bank Open: Solana Sierra vs Sloane Stephens on Polymarket?
Follow this page for live prices; trading happens on Polymarket itself. Start small - implied odds move, and so can your position's value.

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