What is the current probability for "Ayeni vs Stephens"?

Current Kalshi odds for "Ayeni vs Stephens": Alafia Ayeni 98%, Zach Stephens 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 8/30/2026.

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-26AUG16AVESTE. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

closedtrade on Kalshi

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event2 outcomes

Ayeni vs Stephens

·Sports·ends Aug 30, 2026

vol cum

$310.1k

vol 24h

$310.1k

outcomes

ends

Aug 30, 2026

outcomesclick to inspect →

marketselected outcome

Alafia Ayeni

rank #1 · resolved: yes

98¢

▲ 98.0pp

24h change

vol cum

$34.2k

vol 24h

$34.2k

spread

1.00

ends

Aug 30, 2026

If Alafia Ayeni wins the Ayeni vs Stephens professional tennis match in the 2026 ATP Challenger Roehampton Qualification Round 1 after a ball has been played, then the market resolves to Yes.

timeline

opened · Aug 16, 2026closedresolved · Aug 16, 2026

Alafia Ayeni · 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.