Strakhova vs Costoulas Odds · Strakhova vs Costoulas (Oct 27)
This market has resolved: Valeriya Strakhova. Final prices are below.
| Outcome | Chance | Odds | 24h |
|---|---|---|---|
| Valeriya Strakhova ✓ | 99% | -9900 | — |
| Sofia Costoulas | 1% | +9900 | — |
Price history
Resolution rules
If Valeriya Strakhova wins the Strakhova vs Costoulas professional tennis match in the 2026 WTA 125K Queretaro Round Of 32 after a ball has been played, then the market resolves to Yes.
Source: Kalshi. The venue's rules are final.
FAQ
How are prediction market odds calculated?
Each contract pays $1 if the outcome happens and $0 if it doesn't, so its price is the market's implied probability: a 60¢ contract means roughly a 60% chance. We show the last trade, or the midpoint between the best bid and ask when the order book is tight.
When does this market close?
Kalshi lists Oct 27, 2026 as the end date; this market has closed.
Where can I trade on Strakhova vs Costoulas?
This market trades on Kalshi. Availability depends on where you live: Kalshi is a CFTC-regulated US exchange, while Polymarket's international site isn't available to US users (Polymarket US is a separate app). You must be 18 or older.