Pollster ratings · Head to head

Marist vs. UNH: which pollster is more accurate?

Marist comes out ahead on 5 of 7 measures in the Crosstab Trust Index, which grades pollsters on how close their final polls came to actual results from 1998 to 2022.

★ Ahead
Marist College
B+
Trust Score 61/100 · rank #27
 
University of New Hampshire Survey Center
D
Trust Score 16/100 · rank #69

Head to head

MeasureMaristUNH
Trust Score61/100 ★16/100
Average error
how far final polls missed the result
4.8 pts ★6 pts
Versus expected
error compared with what its races predicted
0.1 worse ★0.8 worse
Consistency
random miss once its tilt is removed
±4.7 pts ★±5.5 pts
Historical bias
closer to even is better
D+0.4 ★D+2.5
Winners called80%82% ★
Track record
final polls analyzed, 1998–2022
130 polls116 polls
2026 polls1131
2026 lean
versus other polls of the same races
D+3.1D+0.5 ★

Compare them in the interactive Trust Index All pollster ratings

More comparisons: University of New Hampshire Survey Center vs. YouGov · Marist College vs. YouGov · Emerson College vs. University of New Hampshire Survey Center · Emerson College vs. Marist College · New York Times/Siena College vs. University of New Hampshire Survey Center · Beacon Research/Shaw & Co. Research vs. University of New Hampshire Survey Center · Rasmussen Reports vs. University of New Hampshire Survey Center · Ipsos vs. University of New Hampshire Survey Center

Frequently asked questions

Which is more accurate, Marist or UNH?

Marist has the smaller average error (4.8 pts vs. 6 pts). Overall, marist comes out ahead on 5 of 7 measures in the Crosstab Trust Index (Marist: B+, Trust Score 61; UNH: D, Trust Score 16).

Which leans more Republican in 2026, Marist or UNH?

UNH (D+0.5 versus other polls of the same races) compared with Marist (D+3.1). Lean describes how a pollster's numbers compare with others; it isn't a measure of accuracy.

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.