Pollster ratings · Head to head

Change vs. UNH: which pollster is more accurate?

Change comes out ahead on 4 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
Change Research
C+
Trust Score 33/100 · rank #54
 
University of New Hampshire Survey Center
D
Trust Score 16/100 · rank #69

Head to head

MeasureChangeUNH
Trust Score33/100 ★16/100
Average error
how far final polls missed the result
5.6 pts ★6 pts
Versus expected
error compared with what its races predicted
0.7 worse ★0.8 worse
Consistency
random miss once its tilt is removed
±4.5 pts ★±5.5 pts
Historical bias
closer to even is better
D+3.2D+2.5 ★
Winners called71%82% ★
Track record
final polls analyzed, 1998–2022
102 polls116 polls
2026 polls1331
2026 lean
versus other polls of the same races
D+0.8D+0.5 ★

Compare them in the interactive Trust Index All pollster ratings

More comparisons: University of New Hampshire Survey Center vs. YouGov · Change Research vs. YouGov · Emerson College vs. University of New Hampshire Survey Center · Change Research vs. Emerson 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, Change or UNH?

Change has the smaller average error (5.6 pts vs. 6 pts). Overall, change comes out ahead on 4 of 7 measures in the Crosstab Trust Index (Change: C+, Trust Score 33; UNH: D, Trust Score 16).

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.