What is the current probability for "Holmgren vs Johns"?

Current Kalshi odds for "Holmgren vs Johns": August Holmgren 74%, Garrett Johns 26% (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-26JUL21HOLJOH. 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

↗

event2 outcomes

Holmgren vs Johns

·Sports·ends Aug 4, 2026

vol cum

$10.5k

vol 24h

$10.5k

outcomes

ends

Aug 4, 2026

outcomesclick to inspect →

marketselected outcome

August Holmgren

rank #1

74¢

▲ 74.0pp

24h change

vol cum

$8.5k

vol 24h

$8.4k

spread

0.01

ends

Aug 4, 2026

If August Holmgren wins the Holmgren vs Johns 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

August Holmgren · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.