National Bank Open: Iga Swiatek vs Elena Rybakina

Ends Aug 20, 2026 · Volume: $30K · 24h: $30K · Updated Aug 13, 2026 at 15:15 UTC
PredScope Signal: Leaning

National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 8.5 leads at 72%. Moderate consensus — room for value on contrarian bets.

🔥 Surging 24h volume is 101% of total — extremely active trading
# Outcome Probability If Right Volume
1 National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 8.5 72% +40% -
2 National Bank Open: Iga Swiatek vs Elena Rybakina Set 2 O/U 8.5 64% +55% -
3 National Bank Open: Iga Swiatek vs Elena Rybakina 56% +80% $29K
4 National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 Winner 55% +83% $484
5 National Bank Open: Iga Swiatek vs Elena Rybakina Match O/U 21.5 55% +83% $89
6 National Bank Open: Iga Swiatek vs Elena Rybakina Set 2 Winner 54% +87% -
7 Completed Match 50% +100% -
8 National Bank Open: Iga Swiatek vs Elena Rybakina Set 2 O/U 9.5 50% +100% -
9 National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 9.5 48% +106% -
10 National Bank Open: Iga Swiatek vs Elena Rybakina Match O/U 22.5 48% +106% -
11 National Bank Open: Iga Swiatek vs Elena Rybakina Match O/U 23.5 44% +125% -
12 National Bank Open: Iga Swiatek vs Elena Rybakina Total Sets: O/U 2.5 43% +133% $337
13 National Bank Open: Iga Swiatek vs Elena Rybakina Set 2 O/U 10.5 34% +190% -
14 National Bank Open: Iga Swiatek vs Elena Rybakina Set Handicap +/-1.5 34% +194% $35
15 National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 10.5 BEST VALUE 26% +292% -
Trade This Market on Polymarket →

Real-money prediction market · Trade with confidence

Quick Math — $100 on National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 8.5
Buy Price
$0.71
If Right
+$39.86
Return
+40%
If wrong, you lose your $100 investment. Prediction markets carry risk.

This market refers to the tennis match between Iga Swiatek and Elena Rybakina in the National Bank Open, originally scheduled for August 13, 2026 at 6:00PM ET. This market will resolve to 'Iga Swiate...

Market Analysis

This prediction market tracks whether National Bank Open: Iga Swiatek vs Elena Rybakina will occur, with $30K in total trading volume reflecting significant trader interest. Prediction markets aggregate the collective intelligence of participants who stake real money on outcomes, making them one of the most reliable forecasting tools available for events driven by team performance data, historical matchups, and real-time injury reports.

Traders lean toward National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 8.5 at 72%, suggesting a probable but not certain outcome. This moderate confidence level often reflects genuine uncertainty — markets at this range tend to see the most price movement as new information emerges.

Trading activity is exceptionally high, with $30K traded in the last 24 hours alone (101% of total volume). This surge often indicates breaking news, a key deadline approaching, or a significant shift in market sentiment.

This market is scheduled to resolve by 2026-08-20. As the resolution date approaches, expect increased trading activity and tighter probability estimates. Historical data shows that prediction market accuracy improves significantly in the final days before resolution.

Total Volume
$30K
Liquidity
$381K

FAQ

What are the current odds for National Bank Open: Iga Swiatek vs Elena Rybakina?

As of Aug 13, 2026 at 15:15 UTC, the leading outcome is National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 8.5 at 72% probability, with $30K in total trading volume on Polymarket.

Related Markets

Learn More

What Are Prediction Markets? · How to Trade · Odds Calculator · Compare Platforms