What is the current probability for "Frantzen / Haase vs Arribage / Olivetti"?

Current Kalshi odds for "Frantzen / Haase vs Arribage / Olivetti": Constantin Frantzen / Robin Haase 70%, Theo Arribage / Albano Olivetti 38% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 9/4/2026.

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/KXATPDOUBLES-26AUG21FRAHAAARROLI. 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

↗

event2 outcomes

Frantzen / Haase vs Arribage / Olivetti

·Sports·ends Sep 4, 2026

vol cum

$135.6k

vol 24h

$111.9k

outcomes

ends

Sep 4, 2026

outcomesclick to inspect →

marketselected outcome

Constantin Frantzen / Robin Haase

rank #1

70¢

▲ 70.0pp

24h change

vol cum

$59.4k

vol 24h

$57.7k

spread

0.02

ends

Sep 4, 2026

If Constantin Frantzen / Robin Haase wins the Frantzen / Haase vs Arribage / Olivetti professional tennis match in the 2026 ATP Cincinnati Quarterfinal after a ball has been played, then the market resolves to Yes.

timeline

opened · Aug 20, 2026opencloses · Sep 4, 2026

Constantin Frantzen / Robin Haase · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.

opentrade on Kalshi

↗

event2 outcomes

Frantzen / Haase vs Arribage / Olivetti

·Sports·ends Sep 4, 2026

vol cum

$135.6k

vol 24h

$111.9k

outcomes

ends

Sep 4, 2026

outcomesclick to inspect →

marketselected outcome

Constantin Frantzen / Robin Haase

rank #1

70¢

▲ 70.0pp

24h change

vol cum

$59.4k

vol 24h

$57.7k

spread

0.02

ends

Sep 4, 2026

timeline

opened · Aug 20, 2026opencloses · Sep 4, 2026

Constantin Frantzen / Robin Haase · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.