Pollster ratings · Head to head

Beacon Research/Shaw & Co. vs. Suffolk: which pollster is more accurate?

Suffolk 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.

 
Beacon Research/Shaw & Co. Research
B
Trust Score 59/100 · rank #29
★ Ahead
Suffolk University
A-
Trust Score 68/100 · rank #16

Head to head

MeasureBeacon Research/Shaw & Co.Suffolk
Trust Score59/10068/100 ★
Average error
how far final polls missed the result
4.4 pts4.1 pts ★
Versus expected
error compared with what its races predicted
0 better0.7 better ★
Consistency
random miss once its tilt is removed
±4 pts±4 pts
Historical bias
closer to even is better
D+2.2D+1.5 ★
Winners called67%81% ★
Track record
final polls analyzed, 1998–2022
42 polls60 polls
2026 polls2814
2026 lean
versus other polls of the same races
D+0.6 ★D+1.3

2026 races both have polled

RaceBeacon Research/Shaw & Co. (latest)Suffolk (latest)
Maine SenateJackson 49, Collins 49 (R+2.3 vs. avg)Jackson 49, Collins 47 (D+0.3 vs. avg)
Ohio SenateBrown 53, Husted 46 (D+4.3 vs. avg)Brown 47, Husted 44 (R+0.4 vs. avg)
Ohio GovernorActon 51, Ramaswamy 47 (even vs. avg)Acton 48, Ramaswamy 44 (even vs. avg)
Michigan SenateEl-Sayed 50, Rogers 49 (R+3.2 vs. avg)El-Sayed 47, Rogers 40 (D+4.5 vs. avg)
Iowa SenateTurek 49, Hinson 47 (even vs. avg)Turek 48, Hinson 44 (D+2.4 vs. avg)
Michigan GovernorBenson 54, James 45 (D+2.3 vs. avg)Benson 51, James 34 (D+10.6 vs. avg)
Iowa GovernorSand 53, Lahn 44 (D+1.8 vs. avg)Sand 55, Lahn 43 (D+3.7 vs. avg)

Compare them in the interactive Trust Index All pollster ratings

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

Frequently asked questions

Which is more accurate, Beacon Research/Shaw & Co. or Suffolk?

Suffolk has the smaller average error (4.1 pts vs. 4.4 pts). Overall, suffolk comes out ahead on 5 of 7 measures in the Crosstab Trust Index (Beacon Research/Shaw & Co.: B, Trust Score 59; Suffolk: A-, Trust Score 68).

Which leans more Republican in 2026, Beacon Research/Shaw & Co. or Suffolk?

Beacon Research/Shaw & Co. (D+0.6 versus other polls of the same races) compared with Suffolk (D+1.3). Lean describes how a pollster's numbers compare with others; it isn't a measure of accuracy.

Have Beacon Research/Shaw & Co. and Suffolk polled the same 2026 races?

Yes: 7 races in Crosstab's data, including Maine Senate, Ohio Senate, Ohio Governor, Michigan Senate.

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 2026-11-11 · Crosstab, nonpartisan polling analysis.