What is the current probability for "Arseneault vs Colby"?

Current Kalshi odds for "Arseneault vs Colby": Ryan Colby 87%, Mikael Arseneault 14% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 7/23/2026.

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-26JUL09ARSCOL. 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

Arseneault vs Colby

·Sports·ends Jul 23, 2026

vol cum

$20.8k

vol 24h

$19.8k

outcomes

ends

Jul 23, 2026

outcomesclick to inspect →

marketselected outcome

Ryan Colby

rank #1

87¢

▲ 87.0pp

24h change

vol cum

$9k

vol 24h

$8.9k

spread

0.06

ends

Jul 23, 2026

If Ryan Colby wins the Arseneault vs Colby professional tennis match in the 2026 M25 Laval Round of 16 after a ball has been played, then the market resolves to Yes.

timeline

opened · Jul 9, 2026opencloses · Jul 23, 2026

Ryan Colby · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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