What is the current probability for "Fight Night: Vieira vs Bryczek"?

Current Kalshi odds for "Fight Night: Vieira vs Bryczek": Rodolfo Vieira 55%, Robert Bryczek 46% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on Oct 11, 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/KXUFCFIGHT-26SEP26VIEBRY. 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

Fight Night: Vieira vs Bryczek

·Sports·ends Oct 11, 2026

vol cum

$11.7k

vol 24h

$11.6k

outcomes

ends

Oct 11, 2026

outcomesclick to inspect →

marketselected outcome

Rodolfo Vieira

rank #1

55¢

▲ 55.0pp

24h change

vol cum

$11.4k

vol 24h

$11.4k

spread

0.01

ends

Oct 11, 2026

If Rodolfo Vieira wins the Vieira vs Bryczek professional MMA fight originally scheduled for Sep 26, 2026, then the market resolves to Yes.

timeline

opened · Sep 20, 2026opencloses · Oct 11, 2026

Rodolfo Vieira · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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