What is the current probability for "Boulais vs Monday"?

Current Kalshi odds for "Boulais vs Monday": Johannus Monday 62%, Justin Boulais 38% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 8/4/2026.

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-26JUL21BOUMON. 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

Boulais vs Monday

·Sports·ends Aug 4, 2026

vol cum

$703.7k

vol 24h

$604.6k

outcomes

ends

Aug 4, 2026

outcomesclick to inspect →

marketselected outcome

Johannus Monday

rank #1

62¢

▲ 62.0pp

24h change

vol cum

$446k

vol 24h

$377.7k

spread

0.01

ends

Aug 4, 2026

If Johannus Monday wins the Boulais vs Monday professional tennis match in the 2026 ATP Challenger Winnipeg Round Of 32 after a ball has been played, then the market resolves to Yes.

timeline

opened · Jul 21, 2026opencloses · Aug 4, 2026

Johannus Monday · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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No similar markets for sports & price markets.