What is the current probability for "Costoulas vs Astakhova"?

Current Kalshi odds for "Costoulas vs Astakhova": Darya Astakhova 99%, Sofia Costoulas 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on Oct 19, 2026.

How is the probability calculated?

pdata reads the latest market prices directly from kalshi's public API and normalizes them to a 0-100 probability scale. See https://pdata.world/methodology for details on per-platform conventions.

Where can I get this data programmatically?

The JSON endpoint is https://api.pdata.world/api/v1/events/kalshi/KXWTACHALLENGERMATCH-26OCT05COSAST. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

closedtrade on Kalshi

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event2 outcomes

Costoulas vs Astakhova

·Sports·ends Oct 19, 2026

vol cum

$221.6k

vol 24h

$221.6k

outcomes

ends

Oct 19, 2026

outcomesclick to inspect →

marketselected outcome

Darya Astakhova

rank #1 · resolved: yes

99¢

▲ 99.0pp

24h change

vol cum

$109.6k

vol 24h

$109.6k

spread

1.00

ends

Oct 19, 2026

If Darya Astakhova wins the Costoulas vs Astakhova professional tennis match in the 2026 WTA 125K Suzhou Round Of 32 after a ball has been played, then the market resolves to Yes.

timeline

opened · Oct 4, 2026closedresolved · Oct 5, 2026

Darya Astakhova · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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No similar markets for sports & price markets.