What is the current probability for "Koizumi vs Ichikawa"?

Current Kalshi odds for "Koizumi vs Ichikawa": Taisei Ichikawa 99%, Noritaka Koizumi 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on Sep 20, 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/KXATPCHALLENGERMATCH-26SEP05KOIICH. 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

Koizumi vs Ichikawa

·Sports·ends Sep 20, 2026

vol cum

$150.4k

vol 24h

$150.4k

outcomes

ends

Sep 20, 2026

outcomesclick to inspect →

marketselected outcome

Taisei Ichikawa

rank #1 · resolved: yes

99¢

▲ 99.0pp

24h change

vol cum

$73.4k

vol 24h

$73.4k

spread

1.00

ends

Sep 20, 2026

If Taisei Ichikawa wins the Koizumi vs Ichikawa professional tennis match in the 2026 ATP Challenger Phan Thiet 3 Qualification Round 1 after a ball has been played, then the market resolves to Yes.

timeline

opened · Sep 5, 2026closedresolved · Sep 6, 2026

Taisei Ichikawa · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.