Pollster · 791 of 1769
Quinnipiac
Polls scored
24
Mean error
5.5 pt
Signed bias
R+1.42
Aggregation weight
0.95
Composite quality score
0–100 · weighted of 5 measured components56
of 100 · tier · moderate
Moderate quality. Worth checking individual signals before relying on this pollster's headline.
Pollster vs editorial consensus
d-leanAcross 7 graded races, Quinnipiac's released topline differed from the median editorial-rater consensus by an average of +2.4pp. That's a measurable D-lean vs the consensus.
Mean delta
+2.4pp
Median delta
+4.0pp
Std-dev
4.2pp
N graded
7
Recent activity
Total all time
213
Last 30d
0
Last 90d
0
Last 180d
1
Per-cycle debrief appearances
| Cycle | Rank | Polls | MAE | Signed bias |
|---|---|---|---|---|
| 2012 | #8 / 12 | 3 | 4.69 pt | R+4.69 pp |
| 2010 | #6 / 21 | 4 | 3.25 pt | D+2.11 pp |
Recent polls
- 2/24/2026Pennsylvania · Governor · 2026Shapiro 55.0 · Garrity 37.0
- 9/30/2025Pennsylvania · Governor · 2026Shapiro 55.0 · Garrity 39.0
- 10/26/2014Iowa · Governor · 2014Terry Branstad 56.0 · Jack Hatch 37.0
- 10/12/2014Colorado · Governor · 2014John Hickenlooper 42.0 · Bob Beauprez 46.0
- 9/28/2014Ohio · Governor · 2014John Kasich 57.0 · Ed FitzGerald 35.0
- 9/14/2014Colorado · Governor · 2014John Hickenlooper 40.0 · Bob Beauprez 50.0
- 9/14/2014Iowa · Governor · 2014Terry Branstad 60.0 · Jack Hatch 37.0
- 7/27/2014Ohio · Governor · 2014John Kasich 48.0 · Ed FitzGerald 36.0
- 7/13/2014Colorado · Governor · 2014John Hickenlooper 43.0 · Bob Beauprez 44.0
- 6/15/2014Iowa · Governor · 2014Terry Branstad 47.0 · Jack Hatch 38.0