Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 1 O/U 8.5 leads at 61%. Moderate consensus — room for value on contrarian bets.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 1 O/U 8.5 | 61% | +64% | - |
| 2 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Match O/U 21.5 | 52% | +90% | $9 |
| 3 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Game Spread +/-1.5 | 52% | +94% | $94 |
| 4 | Completed Match | 50% | +100% | $2K |
| 5 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 2 O/U 8.5 | 50% | +100% | - |
| 6 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 2 O/U 9.5 | 50% | +100% | - |
| 7 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 2 O/U 10.5 | 50% | +100% | - |
| 8 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 1 O/U 9.5 | 46% | +115% | - |
| 9 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Match O/U 22.5 | 46% | +117% | - |
| 10 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 1 Winner | 46% | +120% | - |
| 11 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 2 Winner | 44% | +125% | - |
| 12 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Match O/U 23.5 | 44% | +130% | - |
| 13 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo | 42% | +135% | $14K |
| 14 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Total Sets: O/U 2.5 | 41% | +144% | $113 |
| 15 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 1 O/U 10.5 | 35% | +186% | - |
| 16 | Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set Handicap +/-1.5 BEST VALUE | 34% | +190% | $709 |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Teodora Kostovic and Kaitlin Quevedo in the Sao Paulo Open, originally scheduled for September 18, 2026 at 9:00AM ET. This market will resolve to 'Teodo...
This prediction market tracks whether Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo will occur, with $17K 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 Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 1 O/U 8.5 at 61%, 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 $17K 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 2026-09-25. 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 Sep 18, 2026 at 15:35 UTC, the leading outcome is Sao Paulo Open: Teodora Kostovic vs Kaitlin Quevedo Set 1 O/U 8.5 at 61% probability, with $17K in total trading volume on Polymarket.
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