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

High Point University Survey Research Center

Method: live phone · scored polls from 2010 to 2024

Versus the field
−0.01
points of error vs. other pollsters in the same races, after shrinkage (unshrunk −0.27; 7% own record). A thin record: too few scored polls to say much.
Average miss
4.0
points on the margin, as published
House effect
D+0.2
lean relative to other polls of the same races
Scored polls
16
9 races · 7 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
201012.22.5D+1.1
201254.6+1.6D+2.5
201422.12.1R+0.9
201664.90.1D+1.4
202422.70.3D+1.9
This cycle

2026 polls in the database

EndedRaceMatchupAs published
Aug 12, 2026Senate NCRoy Cooper v. Michael WhatleyD+5
Apr 6, 2026Senate NCRoy Cooper v. Michael WhatleyD+8
Nov 14, 2025Generic ballotD+9
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
Sep 29, 20242024 Governor, NCD+17D+14.8D+2.2R+1.0
Sep 29, 20242024 President, NCEvenR+3.2D+3.2D+2.6
Oct 3, 20162016 Governor, NCD+7D+0.2D+6.8D+1.9
Oct 3, 20162016 Senate, NCR+5R+5.7D+0.7D+3.6
Oct 3, 20162016 President, NCD+1R+3.7D+4.7D+4.9
Sep 19, 20162016 Governor, NCD+9D+0.2D+8.8D+1.9
Sep 19, 20162016 Senate, NCR+2R+5.7D+3.7D+3.6
Sep 19, 20162016 President, NCD+1R+3.7D+4.7D+4.9
Oct 4, 20142014 Senate, NCR+1R+1.6D+0.7D+3.0
Sep 15, 20142014 Senate, NCD+2R+1.6D+3.6D+3.0
Oct 26, 20122012 PresidentD+3D+3.9R+0.9R+1.7
Oct 26, 20122012 President, NCR+1R+2.0D+1.0D+0.6
Oct 7, 20122012 President, NCR+6R+2.0R+4.0D+0.6
Oct 1, 20122012 President, NCD+9R+2.0D+11.0D+0.6
Sep 13, 20122012 President, NCD+4R+2.0D+6.0D+0.6
Sep 27, 20102010 Senate, NCR+14R+11.8R+2.2R+3.3