The market strongly favors Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 1 Winner at 100%. High confidence — but lower potential returns.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 1 Winner | 100% | - | $360 |
| 2 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 1 O/U 8.5 | 100% | - | - |
| 3 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Total Sets: O/U 2.5 | 100% | +0% | - |
| 4 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 2 O/U 8.5 | 100% | +0% | - |
| 5 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 2 O/U 9.5 | 100% | +0% | - |
| 6 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 2 O/U 10.5 | 100% | +0% | - |
| 7 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Match O/U 21.5 | 100% | +0% | $31 |
| 8 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Match O/U 22.5 | 100% | +0% | $743 |
| 9 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Match O/U 23.5 | 100% | +0% | - |
| 10 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito | 70% | +44% | $57K |
| 11 | Completed Match | 52% | +90% | $1K |
| 12 | Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Game Spread +/-1.5 BEST VALUE | 50% | +100% | $53 |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Harriet Dart and Aoi Ito in the Japan Women's Open, Qualification, originally scheduled for October 18, 2026 at 12:00AM ET. This market will resolve to...
This prediction market tracks whether Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito will occur, with $61K 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 shows strong consensus: Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 1 Winner is priced at 100%, indicating traders overwhelmingly expect this outcome. At this probability level, the potential return on a correct bet is relatively low, but contrarian positions carry significant upside if the consensus proves wrong.
Trading activity is exceptionally high, with $67K traded in the last 24 hours alone (110% 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 2026-10-25. 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 Oct 18, 2026 at 06:55 UTC, the leading outcome is Japan Women's Open, Qualification: Harriet Dart vs Aoi Ito Set 1 Winner at 100% probability, with $61K in total trading volume on Polymarket.
What Are Prediction Markets? · How to Trade · Odds Calculator · Compare Platforms