Market is split — National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 8.5 at 60%. High uncertainty = high risk/reward opportunity.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 8.5 | 60% | +68% | - |
| 2 | Completed Match | 50% | +100% | - |
| 3 | National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 8.5 | 50% | +100% | - |
| 4 | National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 9.5 | 50% | +100% | - |
| 5 | National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 10.5 | 50% | +100% | - |
| 6 | National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 9.5 | 48% | +111% | - |
| 7 | National Bank Open: Tatjana Maria vs Caty McNally Match O/U 21.5 | 46% | +115% | $2 |
| 8 | National Bank Open: Tatjana Maria vs Caty McNally Set 2 Winner | 42% | +135% | - |
| 9 | National Bank Open: Tatjana Maria vs Caty McNally Set 1 Winner | 42% | +138% | $128 |
| 10 | National Bank Open: Tatjana Maria vs Caty McNally Set Handicap +/-1.5 | 41% | +144% | $39 |
| 11 | National Bank Open: Tatjana Maria vs Caty McNally Match O/U 22.5 | 40% | +147% | - |
| 12 | National Bank Open: Tatjana Maria vs Caty McNally | 38% | +160% | $23K |
| 13 | National Bank Open: Tatjana Maria vs Caty McNally Total Sets: O/U 2.5 | 36% | +174% | $9 |
| 14 | National Bank Open: Tatjana Maria vs Caty McNally Match O/U 23.5 | 36% | +178% | - |
| 15 | National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 10.5 | 34% | +190% | - |
| 16 | National Bank Open: Tatjana Maria vs Caty McNally Set Handicap +/-1.5 BEST VALUE | 24% | +317% | $17 |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Tatjana Maria and Caty McNally in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Tatjana Ma...
This prediction market tracks whether National Bank Open: Tatjana Maria vs Caty McNally will occur, with $23K 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 National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 8.5 leading at just 60%. 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 $22K traded in the last 24 hours alone (98% 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 2026-08-10. 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 03, 2026 at 21:05 UTC, the leading outcome is National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 8.5 at 60% probability, with $23K in total trading volume on Polymarket.
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