The market strongly favors US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 1 O/U 8.5 at 100%. High confidence — but lower potential returns.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 1 O/U 8.5 | 100% | +0% | $62 |
| 2 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 1 O/U 9.5 | 100% | +0% | - |
| 3 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 1 O/U 10.5 | 100% | +0% | - |
| 4 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set Handicap +/-1.5 | 62% | +63% | - |
| 5 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Match O/U 21.5 | 54% | +87% | - |
| 6 | Completed Match | 50% | +100% | $300 |
| 7 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Total Sets: O/U 2.5 | 50% | +100% | - |
| 8 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 2 O/U 8.5 | 50% | +100% | - |
| 9 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Game Spread +/-1.5 | 50% | +100% | - |
| 10 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 2 O/U 9.5 | 50% | +100% | - |
| 11 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 2 O/U 10.5 | 50% | +100% | - |
| 12 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Match O/U 23.5 | 50% | +100% | - |
| 13 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Match O/U 22.5 | 44% | +130% | $257 |
| 14 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 2 Winner | 34% | +190% | - |
| 15 | US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova BEST VALUE | 18% | +441% | $211K |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Elvina Kalieva and Vendula Valdmannova in the US Open, Qualification WTA, originally scheduled for August 27, 2026 at 2:00PM ET. This market will resolv...
This prediction market tracks whether US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova will occur, with $212K 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: US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova 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 $89K traded in the last 24 hours alone (42% 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 2026-09-03. 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 28, 2026 at 18:36 UTC, the leading outcome is US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova Set 1 O/U 8.5 at 100% probability, with $212K in total trading volume on Polymarket.
The total trading volume for this market is $212K, with $89K traded in the last 24 hours. This represents real money at stake from prediction market traders on Polymarket.
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