This market refers to the tennis match between Antonia Ruzic and Madison Keys in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET.
This market will resolve to 'Antonia Ruzic' if Antonia Ruzic advances against Madison Keys.
This market will resolve to 'Madison Keys' if Madison Keys advances against Antonia Ruzic.
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.
National Bank Open: Antonia Ruzic vs Madison Keys
WTA
Madison Keys66
Antonia Ruzic12Final
Game context
Madison Keys enters the National Bank Open round of 64 as the clear favorite against Antonia Ruzic, leveraging her higher ranking, powerful baseline game, and prior head-to-head win on clay at the 2026 French Open. The hard-court surface in Toronto aligns with Keys’ aggressive style, offering her an edge in pace and court coverage after an early exit in Washington. Ruzic, ranked around 56th, advanced past Loïs Boisson but faces a stylistic mismatch on a faster surface where her ability to dictate rallies may be limited. Recent form shows both players with mixed results, though Keys’ experience and seeding position her strongly in this matchup.
Moneyline
$311.7K Vol.Match Completed
Set Total
$23 Vol.National Bank Open: Antonia Ruzic vs Madison Keys Total Sets: O/U 2.5
National Bank Open: Antonia Ruzic vs Madison Keys Set 2 O/U 8.5
National Bank Open: Antonia Ruzic vs Madison Keys Set 2 O/U 9.5
National Bank Open: Antonia Ruzic vs Madison Keys Set 2 O/U 10.5
Total Games
$15 Vol.National Bank Open: Antonia Ruzic vs Madison Keys Match O/U 21.5
National Bank Open: Antonia Ruzic vs Madison Keys Match O/U 22.5
National Bank Open: Antonia Ruzic vs Madison Keys Match O/U 23.5
Set Winner
$60 Vol.Set Handicap
$1.1K Vol.National Bank Open: Antonia Ruzic vs Madison Keys Set Handicap +/-1.5
National Bank Open: Antonia Ruzic vs Madison Keys Set Handicap +/-1.5
Resolution Source: www.wtatennis.com
Odds & FAQ
What are the current odds for National Bank Open: Antonia Ruzic vs Madison Keys?
At 99%, National Bank Open: Antonia Ruzic vs Madison Keys Set Handicap +/-1.5 has pulled far clear of Completed Match (99%). Prices stay live until resolution, but the market sees one clear outcome.
What do traders predict for National Bank Open: Antonia Ruzic vs Madison Keys?
Traders price National Bank Open: Antonia Ruzic vs Madison Keys Set Handicap +/-1.5 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: Antonia Ruzic vs Madison Keys market resolve?
Mark 11 Aug 2026 (7 days left): that's when this market is due to resolve, following Polymarket's published criteria once the result is verified.
How much money is trading on National Bank Open: Antonia Ruzic vs Madison Keys?
$9.2M in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade National Bank Open: Antonia Ruzic vs Madison Keys 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.










