Pollster ratings · Crosstab Trust Index

American Research Group B-

Trust Score 40/100, rank #46 of 72 (low confidence; grade held in 30% of 400 resamples, plausible rank #7–64). Transparency member.

Average error
4.2
points, vs. 4.2 expected for its races
Versus other pollsters, same races
0.4 better
points
Historical bias
even
which way its misses leaned
Winners called
68%
87 polls, 2000–2020

How American Research Group compares

Trust Score percentile36th (median 49)
Accuracy versus expected42th percentile
Random miss (consistency)±4.2 pts
MethodLive Phone
Transparency score6/10 · AAPOR/Roper member

Average error by election cycle

CyclePollsAvg errorBias
2000124.3even
2002164.3D+0.8
2004163.1D+0.3
200625.6R+5.6
2008193.6D+0.9
201022even
201295.1R+5.1
201443.4R+0.8
201643.8R+1.4
2020313.3D+13.3

Open American Research Group in the interactive Trust Index All pollster ratings

Frequently asked questions

Is American Research Group accurate?

American Research Group is rated B- in the Crosstab Trust Index (Trust Score 40 of 100, rank 46 of 72, low confidence). Its final polls missed the actual margin by 4.2 points on average, against 4.2 expected for the races it polled, and it called the winner in 68% of races.

Does American Research Group lean Republican or Democratic?

Historically, American Research Group's misses leaned even on average. Lean describes how its numbers compare; it isn't an accusation of bias.

Grades: Crosstab Trust Index, computed from FiveThirtyEight's pollster-ratings data (CC BY 4.0), 1998–2022; 2026 measures from Crosstab's polling data.

Updated 2026-10-04 · Crosstab, nonpartisan polling analysis.