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

Hendrix College

Method: text/web mix · scored polls from 2010 to 2024

Versus the field
−0.10
points of error vs. other pollsters in the same races, after shrinkage (unshrunk +0.16; 10% own record)
Average miss
7.7
points on the margin, as published
House effect
D+0.1
lean relative to other polls of the same races
Scored polls
35
27 races · 3 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
201076.31.1D+0.3
201245.31.0D+6.0
201459.1+0.4D+0.1
201644.34.3R+5.0
201874.72.8R+11.5
202037.52.3D+1.6
2022417.7+11.4D+11.9
2024115.6+11.3
This cycle

2026 polls in the database

EndedRaceMatchupAs published
Aug 12, 2026Governor ARFredrick Love v. Sarah Huckabee SandersR+5
Aug 12, 2026AR-2Chris Jones v. French HillD+4
Aug 12, 2026Senate ARHallie Shoffner v. Tom CottonD+3
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 6, 20242024 President, ARR+15R+30.6D+15.6
Oct 18, 20222022 Governor, ARR+10R+27.8D+17.8D+5.7
Oct 18, 20222022 Senate, ARR+20R+34.6D+14.6D+5.8
Sep 12, 20222022 Senate, ARR+13R+34.6D+21.6D+5.8
Sep 12, 20222022 Governor, ARR+11R+27.8D+16.8D+5.7
Oct 13, 20202020 House, AR-2R+1R+10.7D+10.2D+8.4
Oct 13, 20202020 President, ARR+25R+27.6D+3.1D+1.0
Sep 9, 20202020 House, AR-2R+2R+10.7D+9.2D+8.4
Oct 19, 20182018 Governor, ARR+36R+33.6R+2.4D+9.6
Oct 18, 20182018 House, AR-2R+12R+6.3R+5.7
Sep 7, 20182018 Governor, ARR+35R+33.6R+1.4D+9.6
Sep 7, 20182018 House, AR-4R+30R+35.5D+5.5
Sep 7, 20182018 House, AR-3R+22R+32.1D+10.1
Sep 7, 20182018 House, AR-2R+9R+6.3R+2.7
Sep 7, 20182018 House, AR-1R+35R+40.2D+5.2
Oct 21, 20162016 President, ARR+24R+26.9D+3.4D+7.5
Oct 21, 20162016 Senate, ARR+18R+23.6D+5.6D+8.8
Sep 16, 20162016 President, ARR+21R+26.9D+5.9D+7.5
Sep 16, 20162016 Senate, ARR+26R+23.6R+2.4D+8.8
Oct 15, 20142014 Senate, ARR+9R+17.1D+8.6D+12.7
Oct 15, 20142014 House, AR-4R+2R+11.2D+9.2D+7.7
Oct 15, 20142014 House, AR-2D+5R+8.3D+12.8D+7.4
Oct 15, 20142014 Governor, ARR+8R+13.9D+5.9D+8.2
Oct 15, 20142014 House, AR-1R+22R+30.9D+8.9
Sep 17, 20122012 House, AR-4R+29R+22.8R+6.2
Sep 17, 20122012 House, AR-2R+20R+15.7R+4.3
Sep 17, 20122012 House, AR-1R+25R+17.1R+7.9
Sep 17, 20122012 President, ARR+21R+23.7D+2.7R+3.3
Oct 14, 20102010 House, AR-4D+18D+17.4D+0.6R+10.5
Oct 14, 20102010 House, AR-3R+38R+44.9D+6.9
Oct 14, 20102010 House, AR-2R+12R+19.6D+7.6D+4.9
Oct 14, 20102010 House, AR-1R+8R+8.3D+0.3D+1.8
Oct 14, 20102010 Senate, ARR+13R+21.0D+8.0D+4.4
Oct 14, 20102010 Governor, ARD+16D+30.8R+14.8R+11.5
Sep 16, 20102010 Senate, ARR+27R+21.0R+6.0D+4.4