What is the current probability for "Derepasko vs Ryan Ziegann"?

Current Kalshi odds for "Derepasko vs Ryan Ziegann": Timofei Derepasko 80%, Sam Ryan Ziegann 21% (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/KXATPCHALLENGERMATCH-26SEP07DERRYA. 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

Derepasko vs Ryan Ziegann

·Sports·ends Sep 22, 2026

vol cum

$44.7k

vol 24h

$35.9k

outcomes

ends

Sep 22, 2026

outcomesclick to inspect →

marketselected outcome

Timofei Derepasko

rank #1

80¢

▲ 80.0pp

24h change

vol cum

$9.8k

vol 24h

$5.3k

spread

0.01

ends

Sep 22, 2026

If Timofei Derepasko wins the Derepasko vs Ryan Ziegann professional tennis match in the 2026 ATP Challenger Phan Thiet 3 Round Of 32 after a ball has been played, then the market resolves to Yes.

timeline

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

Timofei Derepasko · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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