Question 1

What is the current probability for "Ostapenko / Routliffe vs Efremova / Inisan"?

Accepted Answer

pdata aggregates live probability data for "Ostapenko / Routliffe vs Efremova / Inisan" from kalshi. See the markets list on this page for current values, refreshed continuously.

Question 2

When does this market resolve?

Accepted Answer

This event resolves on 6/9/2026.

Question 3

How is the probability calculated?

Accepted Answer

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.

Question 4

Where can I get this data programmatically?

Accepted Answer

The JSON endpoint is https://api.pdata.world/api/v1/events/kalshi/KXWTADOUBLES-26MAY26OSTROUEFRINI. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

Ostapenko / Routliffe vs Efremova / Inisan

Markets

Jelena Ostapenko / Erin Routliffe

Ksenia Efremova / Eleejah Inisan