Pollster · 78 of 1769
Susquehanna Polling & Research
Polls scored
7
Mean error
3.2 pt
Signed bias
±0
Aggregation weight
1.26
Composite quality score
0–100 · weighted of 5 measured components76
of 100 · tier · strong
Strong on the components we measure; one or two areas pull the composite below the elite threshold.
Pollster vs editorial consensus
d-leanAcross 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
24
Last 30d
2
Last 90d
2
Last 180d
3
Per-cycle debrief appearances
| Cycle | Rank | Polls | MAE | Signed bias |
|---|---|---|---|---|
| 2022 | #9 / 36 | 4 | 2.22 pt | R+2.06 pp |
Recent polls
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- 6/13/2026Michigan · Senate · 2026Abdul El-Sayed 22.0 · Mallory McMorrow 9.0 · Haley Stevens 20.0
- 3/28/2026Pennsylvania · Governor · 2026Josh Shapiro 58.0 · Stacy Garrity 36.0
- 9/27/2025Pennsylvania · Governor · 2026Josh Shapiro 54.0 · Stacy Garrity 36.0
- 9/27/2025Pennsylvania · Governor · 2026Josh Shapiro 55.0 · Doug Mastriano 37.0
- 10/30/2024Nevada · Senate · 2024Jacky Rosen 46.0 · Sam Brown 47.0
- 10/21/2024Pennsylvania · Senate · 2024Bob Casey Jr. 49.0 · Dave McCormick 46.0
- 9/21/2024Pennsylvania · Senate · 2024Bob Casey Jr. 48.0 · Dave McCormick 40.0
- 7/27/2024Pennsylvania · Senate · 2024Bob Casey Jr. 47.0 · Dave McCormick 42.0
- 3/6/2024Pennsylvania · Senate · 2024Bob Casey Jr. 48.0 · Dave McCormick 42.0