United States Midterm elections3 Nov 2026tomorrow Senate D 83% House D 90% Calendar Track record Research
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Polls · Generic ballot, 2026

Big Data Poll , 30 October 2026

Big Data Poll has the Democrats ahead of the Republicans by 12.3 points in Generic ballot, 2026, 52.3% to 40%. Since its previous poll (15 September 2026): the Democrats +4 (48.3 → 52.3), the Republicans +2.6 (37.4 → 40).

RaceGeneric ballot, 2026
Fieldwork27 October 2026 – 30 October 2026
Published31 October 2026
StageGeneral election
Sample3,214 (likely voters)
Paid for byPublic Polling Project
Methodmixed: online (Lucid/CINT) + live phone + P2P SMS text-to-web
Release release
In our averageYes

As published; the release does not say whether undecided voters are leaned. Added by script 105

Generic ballot

Democratic D 52.3
Republican R 40

Margin on the decided vote: D+13.3; after our adjustments D+13.3.

Against the other polls

Big Data Poll's previous poll of this race, 15 September 2026 →

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