National Bank Open: Stefanos Tsitsipas vs Joao Fonseca

Ends Aug 12, 2026 · Volume: $19K · 24h: $19K · Updated Aug 05, 2026 at 05:55 UTC
PredScope Signal: Leaning

National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 1 O/U 9.5 leads at 62%. Moderate consensus — room for value on contrarian bets.

🔥 Surging 24h volume is 100% of total — extremely active trading
# Outcome Probability If Right Volume
1 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 1 O/U 9.5 62% +61% -
2 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 1 O/U 8.5 58% +72% -
3 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Match O/U 22.5 57% +74% -
4 Completed Match 50% +100% -
5 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Match O/U 23.5 50% +100% -
6 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Match O/U 21.5 49% +104% -
7 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 2 O/U 8.5 48% +106% -
8 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 2 O/U 9.5 48% +106% -
9 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 2 O/U 10.5 48% +106% -
10 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 1 O/U 10.5 48% +106% -
11 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 1 Winner 46% +120% -
12 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 2 Winner 45% +122% $2
13 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Total Sets: O/U 2.5 42% +135% -
14 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca 42% +141% $19K
15 National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set Handicap +/-1.5 BEST VALUE 28% +251% $15
Trade This Market on Polymarket →

Real-money prediction market · Trade with confidence

Quick Math — $100 on National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 1 O/U 9.5
Buy Price
$0.62
If Right
+$61.29
Return
+61%
If wrong, you lose your $100 investment. Prediction markets carry risk.

This market refers to the tennis match between Stefanos Tsitsipas and Joao Fonseca in the National Bank Open, originally scheduled for August 5, 2026 at 11:00AM ET. This market will resolve to 'Stefa...

Market Analysis

This prediction market tracks whether National Bank Open: Stefanos Tsitsipas vs Joao Fonseca will occur, with $19K 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: Stefanos Tsitsipas vs Joao Fonseca Set 1 O/U 9.5 at 62%, 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 $19K traded in the last 24 hours alone (100% 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 2026-08-12. 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
$19K
Liquidity
$69K

FAQ

What are the current odds for National Bank Open: Stefanos Tsitsipas vs Joao Fonseca?

As of Aug 05, 2026 at 05:55 UTC, the leading outcome is National Bank Open: Stefanos Tsitsipas vs Joao Fonseca Set 1 O/U 9.5 at 62% probability, with $19K in total trading volume on Polymarket.

Related Markets

Learn More

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