Pollster ratings · Head to head

Muhlenberg vs. Research & Polling Inc.: which pollster is more accurate?

Muhlenberg comes out ahead on 4 of 6 measures in the Crosstab Trust Index, which grades pollsters on how close their final polls came to actual results from 1998 to 2022.

★ Ahead
Muhlenberg College Institute of Public Opinion
A
Trust Score 77/100 · rank #7
 
Research & Polling Inc.
A
Trust Score 75/100 · rank #9

Head to head

MeasureMuhlenbergResearch & Polling Inc.
Trust Score77/100 ★75/100
Average error
how far final polls missed the result
3.3 pts ★4.2 pts
Versus expected
error compared with what its races predicted
1.2 better1.7 better ★
Consistency
random miss once its tilt is removed
±3.3 pts ★±4.1 pts
Historical bias
closer to even is better
R+0.4 ★R+1
Winners called82%88% ★
Track record
final polls analyzed, 1998–2022
33 polls43 polls

Compare them in the interactive Trust Index All pollster ratings

More comparisons: Muhlenberg College Institute of Public Opinion vs. YouGov · Research & Polling Inc. vs. YouGov · Emerson College vs. Muhlenberg College Institute of Public Opinion · Emerson College vs. Research & Polling Inc. · Muhlenberg College Institute of Public Opinion vs. University of New Hampshire Survey Center · Research & Polling Inc. vs. University of New Hampshire Survey Center · Muhlenberg College Institute of Public Opinion vs. New York Times/Siena College · New York Times/Siena College vs. Research & Polling Inc.

Frequently asked questions

Which is more accurate, Muhlenberg or Research & Polling Inc.?

Muhlenberg has the smaller average error (3.3 pts vs. 4.2 pts). Overall, muhlenberg comes out ahead on 4 of 6 measures in the Crosstab Trust Index (Muhlenberg: A, Trust Score 77; Research & Polling Inc.: A, Trust Score 75).

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.