Cincinnati Open: Learner Tien vs Frances Tiafoe Set 1 O/U 8.5 leads at 80%. Moderate consensus — room for value on contrarian bets.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 1 O/U 8.5 | 80% | +25% | $90 |
| 2 | Cincinnati Open: Learner Tien vs Frances Tiafoe Match O/U 21.5 | 62% | +63% | $43 |
| 3 | Cincinnati Open: Learner Tien vs Frances Tiafoe Match O/U 22.5 | 55% | +82% | $62 |
| 4 | Cincinnati Open: Learner Tien vs Frances Tiafoe | 52% | +90% | $15K |
| 5 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 2 Winner | 52% | +90% | - |
| 6 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 1 Winner | 52% | +92% | $251 |
| 7 | Completed Match | 50% | +100% | - |
| 8 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 2 O/U 8.5 | 50% | +100% | - |
| 9 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 2 O/U 9.5 | 50% | +100% | - |
| 10 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 2 O/U 10.5 | 50% | +100% | - |
| 11 | Cincinnati Open: Learner Tien vs Frances Tiafoe Match O/U 23.5 | 50% | +102% | $15 |
| 12 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 1 O/U 9.5 | 48% | +108% | - |
| 13 | Cincinnati Open: Learner Tien vs Frances Tiafoe Total Sets: O/U 2.5 | 44% | +125% | $87 |
| 14 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set 1 O/U 10.5 | 40% | +153% | - |
| 15 | Cincinnati Open: Learner Tien vs Frances Tiafoe Set Handicap +/-1.5 BEST VALUE | 31% | +223% | $14 |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Learner Tien and Frances Tiafoe in the Cincinnati Open, originally scheduled for August 18, 2026 at 10:00AM ET. This market will resolve to 'Learner Tie...
This prediction market tracks whether Cincinnati Open: Learner Tien vs Frances Tiafoe will occur, with $16K 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 Cincinnati Open: Learner Tien vs Frances Tiafoe Set 1 O/U 8.5 at 80%, 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 $16K 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 2026-08-25. 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 Aug 18, 2026 at 09:05 UTC, the leading outcome is Cincinnati Open: Learner Tien vs Frances Tiafoe Set 1 O/U 8.5 at 80% probability, with $16K in total trading volume on Polymarket.
What Are Prediction Markets? · How to Trade · Odds Calculator · Compare Platforms