What is the current probability for "Rossi vs Masur"?

Current Kalshi odds for "Rossi vs Masur": Daniel Masur 99%, Leonardo Rossi 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on Oct 4, 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-26SEP20ROSMAS. 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

↗

event2 outcomes

Rossi vs Masur

·Sports·ends Oct 4, 2026

vol cum

$182.9k

vol 24h

$182.9k

outcomes

ends

Oct 4, 2026

outcomesclick to inspect →

marketselected outcome

Daniel Masur

rank #1 · resolved: yes

99¢

▲ 99.0pp

24h change

vol cum

$117k

vol 24h

$117k

spread

1.00

ends

Oct 4, 2026

If Daniel Masur wins the Rossi vs Masur professional tennis match in the 2026 ATP Challenger Saint Tropez Qualification Round 1 after a ball has been played, then the market resolves to Yes.

timeline

opened · Sep 19, 2026closedresolved · Sep 20, 2026

Daniel Masur · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.