What is the current probability for "Bertrand vs Biolay"?

Current Kalshi odds for "Bertrand vs Biolay": Sophia Biolay 99%, Grace Bertrand 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on Sep 13, 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/KXITFWMATCH-26AUG30BERBIO. 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

Bertrand vs Biolay

·Sports·ends Sep 13, 2026

vol cum

$14.6k

vol 24h

$14.6k

outcomes

ends

Sep 13, 2026

outcomesclick to inspect →

marketselected outcome

Sophia Biolay

rank #1 · resolved: yes

99¢

▲ 99.0pp

24h change

vol cum

$8.2k

vol 24h

$8.2k

spread

1.00

ends

Sep 13, 2026

If Sophia Biolay wins the Bertrand vs Biolay professional tennis match in the 2026 W50 Saint-Palais-sur-Mer Round of 32 after a ball has been played, then the market resolves to Yes.

timeline

opened · Aug 29, 2026closedresolved · Aug 30, 2026

Sophia Biolay · 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.