House Effects
Sunday, October 11, 202623 days until Election Day, November 3, 2026
Pollster record · how records are scored

Maine People's Resource Center

Method: ivr · scored polls from 2010 to 2022

Versus the field
−0.10
points of error vs. other pollsters in the same races, after shrinkage (unshrunk −1.06; 9% own record)
Average miss
4.9
points on the margin, as published
House effect
R+0.2
lean relative to other polls of the same races
Scored polls
30
15 races · 1 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
2010111.7−4.5R+5.2
2012123.9−0.2R+0.7
201447.7+0.9R+0.9
2016124.5−2.9R+1.5
202212.3−2.0D+0.2
This cycle

2026 polls in the database

EndedRaceMatchupAs published
Sep 29, 2026Senate METroy Jackson v. Susan CollinsD+2
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 9, 20222022 Governor, MED+11D+13.2R+2.3R+2.6
Oct 25, 20162016 President, MED+5D+3.0D+2.0D+4.1
Oct 25, 20162016 President, M2R+3R+10.3D+6.9D+7.3
Oct 25, 20162016 President, M1D+12D+14.8R+3.3R+1.2
Oct 14, 20162016 President, MED+6D+3.0D+3.0D+4.1
Oct 14, 20162016 President, M2D+1R+10.3D+11.5D+7.3
Oct 14, 20162016 President, M1D+10D+14.8R+4.8R+1.2
Oct 8, 20162016 President, MED+8D+3.0D+4.9D+4.1
Oct 8, 20162016 President, M2R+2R+10.3D+8.7D+7.3
Oct 8, 20162016 President, M1D+16D+14.8D+1.6R+1.2
Sep 16, 20162016 President, MEEvenD+3.0R+2.7D+4.1
Sep 16, 20162016 President, M2R+11R+10.3R+0.8D+7.3
Sep 16, 20162016 President, M1D+11D+14.8R+4.1R+1.2
Nov 1, 20142014 House, ME-2R+1R+5.2D+4.3D+4.1
Nov 1, 20142014 Senate, MER+20R+37.0D+16.9D+6.0
Nov 1, 20142014 Governor, MEEvenR+4.8D+5.1D+4.2
Nov 1, 20142014 House, ME-1D+25D+29.8R+4.5D+11.0
Nov 2, 20122012 House, ME-2D+4D+16.4R+12.4D+1.7
Nov 2, 20122012 President, M1D+18D+21.4R+3.7R+3.4
Nov 2, 20122012 President, M2D+4D+8.6R+4.6R+3.8
Nov 2, 20122012 House, ME-1D+28D+29.6R+1.6R+0.6
Nov 2, 20122012 Senate, MER+23R+17.5R+5.8D+0.5
Nov 2, 20122012 President, MED+11D+15.3R+4.2R+2.3
Sep 16, 20122012 House, ME-2D+19D+16.4D+2.6D+1.7
Sep 16, 20122012 President, M1D+25D+21.4D+3.4R+3.4
Sep 16, 20122012 President, M2D+7D+8.6R+1.8R+3.8
Sep 16, 20122012 House, ME-1D+28D+29.6R+1.6R+0.6
Sep 16, 20122012 Senate, MER+13R+17.5D+4.2D+0.5
Sep 16, 20122012 President, MED+16D+15.3D+0.9R+2.3
Oct 29, 20102010 Governor, MER+15R+26.7D+11.7D+16.9