What is the current probability for "Gueymard Wayenburg vs Donski"?

Current Kalshi odds for "Gueymard Wayenburg vs Donski": Sascha Gueymard Wayenburg 59%, Alexander Donski 42% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 7/21/2026.

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-26JUL07GUEDON. 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

Gueymard Wayenburg vs Donski

·Sports·ends Jul 21, 2026

vol cum

$19k

vol 24h

$16.6k

outcomes

ends

Jul 21, 2026

outcomesclick to inspect →

marketselected outcome

Sascha Gueymard Wayenburg

rank #1

59¢

▲ 59.0pp

24h change

vol cum

$11k

vol 24h

$10.2k

spread

0.01

ends

Jul 21, 2026

If Sascha Gueymard Wayenburg wins the Gueymard Wayenburg vs Donski professional tennis match in the 2026 ATP Challenger Iasi Round Of 32 after a ball has been played, then the market resolves to Yes.

timeline

opened · Jul 6, 2026opencloses · Jul 21, 2026

Sascha Gueymard Wayenburg · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.