Question 1

What is the current probability for "How many Senate seats will Republicans hold after the Midterms?"?

Accepted Answer

pdata aggregates live probability data for "How many Senate seats will Republicans hold after the Midterms?" 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 2/1/2027.

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/RSENATESEATS-27. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

How many Senate seats will Republicans hold after the Midterms?

Markets

49

51

47

48

50

52

53

Below 45

46

54

55

45

Above 57

56

57