House Effects
Monday, September 21, 202643 days until Election Day, November 3, 2026
Pollster record · how records are scored

Ragnar Research Partners

Method: live phone · scored polls from 2020 to 2024 · 100% of scored polls were for a party or campaign

Versus the field
−0.05
points of error vs. other pollsters in the same races, after shrinkage (unshrunk −3.24; 2% own record). A thin record: too few scored polls to say much.
Average miss
2.9
points on the margin, as published
House effect
D+0.1
lean relative to other polls of the same races
Scored polls
5
3 races · 10 polls this cycle
By cycle

Record over time

Error relative to other pollsters in the same races (negative is better), and lean relative to them. Cycles with fewer than 10 scored polls are grayed: a handful of polls says little.

CyclePollsAvg. missVersus the fieldLean vs. field
202024.83.2D+3.0
202431.63.6
This cycle

2026 polls in the database

EndedRaceMatchupAs published
Jun 16, 2026TX-34Vicente Gonzalez v. Eric FloresR+3
Mar 16, 2026WI-1Mitchell Berman v. Bryan SteilR+9
Mar 14, 2026AZ-6JoAnna Mendoza v. Juan CiscomaniD+3
Mar 14, 2026IA-3Sarah Trone Garriott v. Zach NunnR+6
Mar 14, 2026MI-4Sean McCann v. Bill HuizengaR+6
Mar 14, 2026MN-1Jake Johnson v. Brad FinstadR+10
Mar 12, 2026NC-10Ashley Bell v. Pat HarriganR+15
Mar 12, 2026NC-14LaKesha Womack v. Tim MooreR+8
Mar 12, 2026VA-1Shannon Taylor v. Robert WittmanR+4
Nov 17, 2025Senate TXJames Talarico v. Ken PaxtonEven
The receipts

Most recent scored polls

Polls in the final two months of a race with a certified result. “Others” is the average miss of other pollsters in the same race.

Poll dateRacePollResultMissOthers' miss
Oct 22, 20242024 House, VA-7R-ALIGNEDD+2D+2.6R+0.6
Oct 1, 20242024 House, VA-7R-ALIGNEDD+1D+2.6R+1.6
Sep 17, 20242024 House, VA-7R-ALIGNEDEvenD+2.6R+2.6
Oct 21, 20202020 Governor, INR-ALIGNEDR+26R+24.5R+1.5D+3.1
Oct 21, 20202020 President, INR-ALIGNEDR+8R+16.1D+8.1D+5.3