What is the current probability for "Tatjana Maria vs Jelena Ostapenko: Set 1 Winner"?

Current Kalshi odds for "Tatjana Maria vs Jelena Ostapenko: Set 1 Winner": Tatjana Maria 48%, Jelena Ostapenko 45% (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/KXWTASETWINNER-26AUG30MAROST-1. 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

Tatjana Maria vs Jelena Ostapenko: Set 1 Winner

·Sports·ends Sep 13, 2026

vol cum

$46.3k

vol 24h

$45.5k

outcomes

ends

Sep 13, 2026

outcomesclick to inspect →

marketselected outcome

Tatjana Maria

rank #1

48¢

▲ 3.0pp

24h change

vol cum

$18.3k

vol 24h

$18.2k

spread

0.05

ends

Sep 13, 2026

If Tatjana Maria wins set 1 in the Tatjana Maria vs Jelena Ostapenko professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes.

timeline

opened · Aug 27, 2026opencloses · Sep 13, 2026

Tatjana Maria · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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