Market is split — Completed Match at 50%. High uncertainty = high risk/reward opportunity.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Completed Match | 50% | +100% | - |
| 2 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set Handicap +/-1.5 | 50% | +100% | - |
| 3 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 1 O/U 8.5 | 50% | +102% | - |
| 4 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 2 O/U 8.5 | 50% | +102% | - |
| 5 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Match O/U 21.5 | 50% | +102% | - |
| 6 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 2 O/U 9.5 | 50% | +102% | - |
| 7 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Match O/U 22.5 | 50% | +102% | - |
| 8 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 1 O/U 10.5 | 50% | +102% | - |
| 9 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set Handicap +/-1.5 | 50% | +102% | - |
| 10 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 2 O/U 10.5 | 50% | +102% | - |
| 11 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Match O/U 23.5 | 50% | +102% | - |
| 12 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 1 O/U 9.5 | 49% | +104% | - |
| 13 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Total Sets: O/U 2.5 | 34% | +190% | - |
| 14 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 1 Winner | 33% | +203% | - |
| 15 | National Bank Open: Shuai Zhang vs Jelena Ostapenko Set 2 Winner | 32% | +212% | - |
| 16 | National Bank Open: Shuai Zhang vs Jelena Ostapenko BEST VALUE | 30% | +239% | $13K |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Shuai Zhang and Jelena Ostapenko in the National Bank Open, originally scheduled for August 4, 2026 at 3:30PM ET. This market will resolve to 'Shuai Zha...
This prediction market tracks whether National Bank Open: Shuai Zhang vs Jelena Ostapenko will occur, with $13K 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.
The market is closely contested, with Completed Match leading at just 50%. This near-even split signals high uncertainty among traders, creating potential value opportunities for those with strong conviction based on their own analysis of the underlying factors.
Trading activity is exceptionally high, with $13K 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 2026-08-11. 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.
As of Aug 04, 2026 at 08:55 UTC, the leading outcome is Completed Match at 50% probability, with $13K in total trading volume on Polymarket.
What Are Prediction Markets? · How to Trade · Odds Calculator · Compare Platforms