What is the current probability for "Roche Alcaya vs Castellanos"?

Current Kalshi odds for "Roche Alcaya vs Castellanos": Yago Castellanos 59%, Pablo Roche Alcaya 41% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 8/17/2026.

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/KXITFMATCH-26AUG03ROCCAS. 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

Roche Alcaya vs Castellanos

·Sports·ends Aug 17, 2026

vol cum

$171.2k

vol 24h

$141.2k

outcomes

ends

Aug 17, 2026

outcomesclick to inspect →

marketselected outcome

Yago Castellanos

rank #1

59¢

▲ 30.0pp

24h change

vol cum

$129.8k

vol 24h

$107k

spread

0.01

ends

Aug 17, 2026

If Yago Castellanos wins the Roche Alcaya vs Castellanos professional tennis match in the 2026 M25+H Tauste Round of 32 after a ball has been played, then the market resolves to Yes.

timeline

opened · Aug 3, 2026opencloses · Aug 17, 2026

Yago Castellanos · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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