The market strongly favors Sion: Sandro Kopp vs Benjamin Hassan Set 1 O/U 8.5 at 100%. High confidence — but lower potential returns.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Sion: Sandro Kopp vs Benjamin Hassan Set 1 O/U 8.5 | 100% | - | $44 |
| 2 | Sion: Sandro Kopp vs Benjamin Hassan Set 1 Winner | 100% | - | $753 |
| 3 | Sion: Sandro Kopp vs Benjamin Hassan Match O/U 22.5 | 98% | +2% | $102 |
| 4 | Sion: Sandro Kopp vs Benjamin Hassan Match O/U 21.5 | 75% | +33% | $7 |
| 5 | Sion: Sandro Kopp vs Benjamin Hassan Total Sets: O/U 2.5 | 75% | +33% | - |
| 6 | Sion: Sandro Kopp vs Benjamin Hassan Match O/U 23.5 | 75% | +33% | $7 |
| 7 | Sion: Sandro Kopp vs Benjamin Hassan | 63% | +59% | $24K |
| 8 | Completed Match | 50% | +100% | - |
| 9 | Sion: Sandro Kopp vs Benjamin Hassan Set Handicap +/-1.5 BEST VALUE | 25% | +300% | - |
| 10 | Sion: Sandro Kopp vs Benjamin Hassan Set Handicap +/-1.5 | 25% | +300% | $62 |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Sandro Kopp and Benjamin Hassan in the Sion, originally scheduled for August 19, 2026 at 4:00AM ET. This market will resolve to 'Sandro Kopp' if Sandro...
This prediction market tracks whether Sion: Sandro Kopp vs Benjamin Hassan will occur, with $25K 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: Sion: Sandro Kopp vs Benjamin Hassan 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 $25K 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 2026-08-26. 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 19, 2026 at 16:15 UTC, the leading outcome is Sion: Sandro Kopp vs Benjamin Hassan Set 1 O/U 8.5 at 100% probability, with $25K in total trading volume on Polymarket.
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