COYNTOSSby @achasecoyne

2026 MIDTERM ELECTIONS

Polls

A running archive of the surveys shaping the Senate and governors’ races, with House polling alongside.

Updated September 29, 2026 · 457 Senate and governor poll records · 116 House poll records

THE NATIONAL ARCHIVE

Latest polls

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Race
Recent COYNTOSS poll archive
Date Race Pollster Sample / population Result Use in model

This archive lists polls with a field date and reported shares for both major-party candidates. “Use in model” describes how COYNTOSS treats each survey.

2026 SENATE

Senate race estimates

Margins are percentage points, not win probabilities. Positive numbers favor Democrats; negative numbers favor Republicans. The closest estimates appear first.

Competitive Senate states, sorted by model margin
State Polling average Fundamentals Model output

Source: COYNTOSS Senate model. Values are percentage-point margins, not win probabilities.