Market is split — Caldas da Rainha: Kylie Collins vs Katie Swan at 50%. High uncertainty = high risk/reward opportunity.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Caldas da Rainha: Kylie Collins vs Katie Swan BEST VALUE | 50% | +100% | $39K |
| 2 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 1 Winner | 50% | +100% | $2K |
| 3 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 2 Winner | 50% | +100% | $303 |
| 4 | Caldas da Rainha: Kylie Collins vs Katie Swan Total Sets: O/U 2.5 | 50% | +100% | $3K |
| 5 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 1 O/U 8.5 | 50% | +100% | $294 |
| 6 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 1 O/U 9.5 | 50% | +100% | $240 |
| 7 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 1 O/U 10.5 | 50% | +100% | $663 |
| 8 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 2 O/U 8.5 | 50% | +100% | $37 |
| 9 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 2 O/U 9.5 | 50% | +100% | - |
| 10 | Caldas da Rainha: Kylie Collins vs Katie Swan Set 2 O/U 10.5 | 50% | +100% | - |
| 11 | Caldas da Rainha: Kylie Collins vs Katie Swan Match O/U 21.5 | 50% | +100% | $351 |
| 12 | Caldas da Rainha: Kylie Collins vs Katie Swan Match O/U 22.5 | 50% | +100% | $240 |
| 13 | Caldas da Rainha: Kylie Collins vs Katie Swan Match O/U 23.5 | 50% | +100% | $656 |
| 14 | Caldas da Rainha: Kylie Collins vs Katie Swan Set Handicap +/-1.5 | 50% | +100% | $2K |
| 15 | Caldas da Rainha: Kylie Collins vs Katie Swan Set Handicap +/-1.5 | 50% | +100% | $45 |
| 16 | Caldas da Rainha: Kylie Collins vs Katie Swan Game Spread +/-4.5 | 50% | +100% | - |
Real-money prediction market · Trade with confidence
This market refers to the tennis match between Kylie Collins and Katie Swan in the Caldas da Rainha, originally scheduled for September 15, 2026 at 6:30AM ET. This market will resolve to 'Kylie Colli...
This prediction market tracks whether Caldas da Rainha: Kylie Collins vs Katie Swan will occur, with $49K 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 is closely contested, with Caldas da Rainha: Kylie Collins vs Katie Swan leading at just 50%. This near-even split signals high uncertainty among traders, creating potential value opportunities for those with strong conviction based on their own analysis of the underlying factors.
Trading activity is exceptionally high, with $49K 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 2026-09-22. 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 15, 2026 at 10:45 UTC, the leading outcome is Caldas da Rainha: Kylie Collins vs Katie Swan at 50% probability, with $49K in total trading volume on Polymarket.
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