What is the current probability for "Katerina Siniakova vs Madison Keys: Set 2 Winner"?

Current Kalshi odds for "Katerina Siniakova vs Madison Keys: Set 2 Winner": Madison Keys 99%, Katerina Siniakova 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 9/1/2026.

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/KXWTASETWINNER-26AUG18SINKEY-2. 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

Katerina Siniakova vs Madison Keys: Set 2 Winner

·Sports·ends Sep 1, 2026

vol cum

$247.4k

vol 24h

$247.4k

outcomes

ends

Sep 1, 2026

outcomesclick to inspect →

marketselected outcome

Madison Keys

rank #1 · resolved: yes

99¢

▲ 99.0pp

24h change

vol cum

$191.7k

vol 24h

$191.7k

spread

1.00

ends

Sep 1, 2026

If Madison Keys wins set 2 in the Katerina Siniakova vs Madison Keys professional tennis match in the 2026 WTA Cincinnati Round Of 32, then the market resolves to Yes.

timeline

opened · Aug 17, 2026closedresolved · Aug 18, 2026

Madison Keys · 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.