Pollster · 78 of 1053

Susquehanna Polling & Research

GRADE A− NEUTRAL LEAN
Polls scored
22
Mean error
3.6 pt
Signed bias
D+0.09
Aggregation weight
1.12
Composite quality score
0–100 · weighted of 6 components
76
of 100 · tier · strong

Strong on the components we measure; one or two areas pull the composite below the elite threshold.

Aggregator weight 56
Verification rate 86
Sample size median 66
Citation rate 100
Outlier rate (inv.) 100
Rater alignment 83
Pollster vs editorial consensus
d-lean

Across 15 graded races, Susquehanna Polling & Research's released topline differed from the median editorial-rater consensus by an average of +2.3pp. That's a measurable D-lean vs the consensus.

Mean delta
+2.3pp
Median delta
+2.5pp
Std-dev
4.6pp
N graded
15
Recent activity
Total all time
22
Last 30d
0
Last 90d
1
Last 180d
1

Last poll 3/29/2026 (41d ago) · status active

Per-cycle debrief appearances
Cycle Rank Polls MAE Signed bias
2022 #9 / 36 3 2.70 pt R+2.48 pp
Recent polls