The market strongly favors Japan Women's Open: Magda Linette vs Katerina Siniakova Set 1 O/U 8.5 at 100%. High confidence — but lower potential returns.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 1 O/U 8.5 | 100% | +1% | - |
| 2 | Japan Women's Open: Magda Linette vs Katerina Siniakova Match O/U 21.5 | 58% | +71% | $246 |
| 3 | Completed Match | 52% | +92% | $405 |
| 4 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 1 O/U 9.5 | 50% | +100% | - |
| 5 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 1 O/U 10.5 | 50% | +100% | - |
| 6 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 2 O/U 8.5 | 50% | +100% | - |
| 7 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 2 O/U 9.5 | 50% | +100% | - |
| 8 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 2 O/U 10.5 | 50% | +100% | - |
| 9 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set Handicap +/-1.5 | 50% | +100% | - |
| 10 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set Handicap +/-1.5 | 50% | +100% | $418 |
| 11 | Japan Women's Open: Magda Linette vs Katerina Siniakova Game Spread +/-3.5 | 50% | +100% | $11 |
| 12 | Japan Women's Open: Magda Linette vs Katerina Siniakova Match O/U 22.5 | 48% | +106% | $9 |
| 13 | Japan Women's Open: Magda Linette vs Katerina Siniakova Match O/U 23.5 | 45% | +122% | - |
| 14 | Japan Women's Open: Magda Linette vs Katerina Siniakova Total Sets: O/U 2.5 | 38% | +160% | $3 |
| 15 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 2 Winner | 36% | +182% | - |
| 16 | Japan Women's Open: Magda Linette vs Katerina Siniakova Set 1 Winner | 32% | +208% | $182 |
| 17 | Japan Women's Open: Magda Linette vs Katerina Siniakova BEST VALUE | 30% | +239% | $110K |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Magda Linette and Katerina Siniakova in the Japan Women's Open, originally scheduled for October 21, 2026 at 9:00PM ET. This market will resolve to 'Mag...
This prediction market tracks whether Japan Women's Open: Magda Linette vs Katerina Siniakova will occur, with $111K 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: Magda Linette vs Katerina Siniakova Set 1 O/U 8.5 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 $110K 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 2026-10-29. 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 22, 2026 at 07:15 UTC, the leading outcome is Japan Women's Open: Magda Linette vs Katerina Siniakova Set 1 O/U 8.5 at 100% probability, with $111K in total trading volume on Polymarket.
The total trading volume for this market is $111K, with $110K traded in the last 24 hours. This represents real money at stake from prediction market traders on Polymarket.
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