Halle Open: Daniel Altmaier vs Daniil Medvedev Set 1 O/U 8.5 leads at 77%. Moderate consensus — room for value on contrarian bets.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 1 O/U 8.5 | 77% | +30% | - |
| 2 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 1 O/U 9.5 | 74% | +34% | - |
| 3 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 2 O/U 10.5 | 62% | +61% | - |
| 4 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set Handicap +/-1.5 | 62% | +61% | $926 |
| 5 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 2 O/U 9.5 | 53% | +89% | - |
| 6 | Halle Open: Daniel Altmaier vs Daniil Medvedev Match O/U 21.5 | 52% | +94% | $261 |
| 7 | Completed Match | 50% | +100% | - |
| 8 | Halle Open: Daniel Altmaier vs Daniil Medvedev Match O/U 22.5 | 42% | +138% | - |
| 9 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 2 O/U 8.5 | 39% | +156% | - |
| 10 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 2 Winner | 38% | +167% | $1 |
| 11 | Halle Open: Daniel Altmaier vs Daniil Medvedev Match O/U 23.5 | 37% | +170% | - |
| 12 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 1 O/U 10.5 | 34% | +199% | $69 |
| 13 | Halle Open: Daniel Altmaier vs Daniil Medvedev Total Sets: O/U 2.5 | 31% | +223% | $3 |
| 14 | Halle Open: Daniel Altmaier vs Daniil Medvedev Set 1 Winner | 24% | +308% | - |
| 15 | Halle Open: Daniel Altmaier vs Daniil Medvedev BEST VALUE | 16% | +506% | $12K |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Daniel Altmaier and Daniil Medvedev in the Halle Open, originally scheduled for June 19, 2026 at 5:30AM ET. This market will resolve to 'Daniel Altmaier...
This prediction market tracks whether Halle Open: Daniel Altmaier vs Daniil Medvedev will occur, with $14K 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.
Traders lean toward Halle Open: Daniel Altmaier vs Daniil Medvedev Set 1 O/U 8.5 at 77%, suggesting a probable but not certain outcome. This moderate confidence level often reflects genuine uncertainty — markets at this range tend to see the most price movement as new information emerges.
Trading activity is exceptionally high, with $13K 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 2026-06-26. 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 Jun 19, 2026 at 06:35 UTC, the leading outcome is Halle Open: Daniel Altmaier vs Daniil Medvedev Set 1 O/U 8.5 at 77% probability, with $14K in total trading volume on Polymarket.
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