House Effects
Monday, November 2, 20261 days until Election Day, November 3, 2026
Pollster record · how records are scored

20/20 Insight

Method: ivr · scored polls from 2012 to 2018 · 60% of scored polls were for a party or campaign

Versus the field
+0.04
points of error vs. other pollsters in the same races, after shrinkage (unshrunk +1.58; 3% own record). A thin record: too few scored polls to say much.
Average miss
3.5
points on the margin, as published
House effect
D+0.1
lean relative to other polls of the same races
Scored polls
5
5 races · 2 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
201221.6−1.6D+2.1
201624.4+2.1D+2.7
201815.4+3.9D+1.9
This cycle

2026 polls in the database

EndedRaceMatchupAs published
Oct 9, 2026GA-7Anthony Kozycki v. Rich McCormickD+2
Aug 26, 2026GA-7Tony Kozycki v. Rich McCormickR+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
Nov 2, 20182018 Governor, GAD-ALIGNEDD+4R+1.4D+5.4R+0.4
Nov 4, 20162016 Senate, GAR+7R+13.8D+6.8D+1.8
Nov 4, 20162016 President, GAR+3R+5.1D+2.1D+1.6
Oct 31, 20122012 President, GAD-ALIGNEDR+6R+7.8D+1.8R+3.4
Oct 31, 20122012 House, GA-12D-ALIGNEDD+6D+7.4R+1.4R+8.3