Market is split — US Open WTA: Harriet Dart vs Peyton Stearns Set 1 O/U 8.5 at 55%. High uncertainty = high risk/reward opportunity.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | US Open WTA: Harriet Dart vs Peyton Stearns Set 1 O/U 8.5 | 55% | +82% | $103 |
| 2 | US Open WTA: Harriet Dart vs Peyton Stearns Match O/U 21.5 | 52% | +90% | $37 |
| 3 | Completed Match | 50% | +100% | - |
| 4 | US Open WTA: Harriet Dart vs Peyton Stearns Set 2 O/U 8.5 | 50% | +100% | - |
| 5 | US Open WTA: Harriet Dart vs Peyton Stearns Set 1 O/U 9.5 | 50% | +100% | - |
| 6 | US Open WTA: Harriet Dart vs Peyton Stearns Set 2 O/U 9.5 | 50% | +100% | - |
| 7 | US Open WTA: Harriet Dart vs Peyton Stearns Set 1 O/U 10.5 | 50% | +100% | - |
| 8 | US Open WTA: Harriet Dart vs Peyton Stearns Set 2 O/U 10.5 | 50% | +100% | - |
| 9 | US Open WTA: Harriet Dart vs Peyton Stearns Game Spread +/-4.5 | 50% | +100% | - |
| 10 | US Open WTA: Harriet Dart vs Peyton Stearns Set Handicap +/-1.5 | 50% | +102% | $14K |
| 11 | US Open WTA: Harriet Dart vs Peyton Stearns Match O/U 22.5 | 46% | +120% | - |
| 12 | US Open WTA: Harriet Dart vs Peyton Stearns Match O/U 23.5 | 42% | +141% | - |
| 13 | US Open WTA: Harriet Dart vs Peyton Stearns Total Sets: O/U 2.5 | 34% | +194% | - |
| 14 | US Open WTA: Harriet Dart vs Peyton Stearns Set 2 Winner | 34% | +194% | - |
| 15 | US Open WTA: Harriet Dart vs Peyton Stearns | 30% | +239% | $37K |
| 16 | US Open WTA: Harriet Dart vs Peyton Stearns Set 1 Winner | 28% | +257% | $34 |
| 17 | US Open WTA: Harriet Dart vs Peyton Stearns Set Handicap +/-1.5 BEST VALUE | 12% | +770% | $1 |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Harriet Dart and Peyton Stearns in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Harriet Dart' i...
This prediction market tracks whether US Open WTA: Harriet Dart vs Peyton Stearns will occur, with $52K 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 US Open WTA: Harriet Dart vs Peyton Stearns Set 1 O/U 8.5 leading at just 55%. 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 $52K 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 2026-09-06. 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 31, 2026 at 15:35 UTC, the leading outcome is US Open WTA: Harriet Dart vs Peyton Stearns Set 1 O/U 8.5 at 55% probability, with $52K in total trading volume on Polymarket.
What Are Prediction Markets? · How to Trade · Odds Calculator · Compare Platforms