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

Current Kalshi odds for "Costoulas vs Inoue": Hina Inoue 52%, Sofia Costoulas 48% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on Sep 22, 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/KXITFWMATCH-26SEP07COSINO. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

opentrade on Kalshi

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event2 outcomes

Costoulas vs Inoue

·Sports·ends Sep 22, 2026

vol cum

$224.4k

vol 24h

$178.6k

outcomes

ends

Sep 22, 2026

outcomesclick to inspect →

marketselected outcome

Hina Inoue

rank #1

52¢

▲ 77.0pp

24h change

vol cum

$144.1k

vol 24h

$127.9k

spread

0.01

ends

Sep 22, 2026

If Hina Inoue wins the Costoulas vs Inoue professional tennis match in the 2026 W50 Guiyang Round of 32 after a ball has been played, then the market resolves to Yes.

timeline

opened · Sep 7, 2026opencloses · Sep 22, 2026

Hina Inoue · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.