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

Current Kalshi odds for "Boulais vs Zhang": Zhizhen Zhang 76%, Justin Boulais 24% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 7/27/2026.

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-26JUL13BOUZHA. 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

Boulais vs Zhang

·Sports·ends Jul 27, 2026

vol cum

$55.8k

vol 24h

$53.8k

outcomes

ends

Jul 27, 2026

outcomesclick to inspect →

marketselected outcome

Zhizhen Zhang

rank #1

76¢

▲ 76.0pp

24h change

vol cum

$32.5k

vol 24h

$32.3k

spread

0.02

ends

Jul 27, 2026

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

timeline

opened · Jul 13, 2026opencloses · Jul 27, 2026

Zhizhen Zhang · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.