What is the current probability for "Arseneault vs Osborne"?

Current Kalshi odds for "Arseneault vs Osborne": Ariana Arseneault 69%, Alexandra Osborne 32% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 9/6/2026.

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/KXWTACHALLENGERMATCH-26AUG23ARSOSB. 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

Arseneault vs Osborne

·Sports·ends Sep 6, 2026

vol cum

$105.3k

vol 24h

$102.4k

outcomes

ends

Sep 6, 2026

outcomesclick to inspect →

marketselected outcome

Ariana Arseneault

rank #1

69¢

▲ 69.0pp

24h change

vol cum

$48.1k

vol 24h

$47.3k

spread

0.01

ends

Sep 6, 2026

If Ariana Arseneault wins the Arseneault vs Osborne professional tennis match in the 2026 WTA 125K Philadelphia Qualification after a ball has been played, then the market resolves to Yes.

timeline

opened · Aug 23, 2026opencloses · Sep 6, 2026

Ariana Arseneault · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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