Harper Polling
Polls scored
10
10 races, 2013–2020
Lean
1.7 pts toward Democrats
95% range 0.6 to 3.0
Average miss
1.8 pts
on the D–R margin
Winner called
75%
Every scored poll
| Fieldwork ended | Race | Poll | Result | Miss | Workings |
|---|---|---|---|---|---|
| 2020-10-24 | 2020 President · NC | D+1.0 | R+1.3 | +2.3 | autopsy |
| 2020-10-24 | 2020 Senate · NC | D+3.0 | R+1.7 | +4.7 | autopsy |
| 2020-10-24 | 2020 Governor · NC | D+10.0 | D+4.5 | +5.5 | autopsy |
| 2016-11-02 | 2016 Senate · PA | even | R+1.4 | +1.4 | autopsy |
| 2016-11-02 | 2016 President · PA | even | R+0.7 | +0.7 | autopsy |
| 2014-10-29 | 2014 Senate · NC | R+2.0 | R+1.6 | -0.4 | autopsy |
| 2014-10-27 | 2014 House · NY-21 | R+14.0 | R+14.6 | +0.6 | autopsy |
| 2014-10-26 | 2014 Governor · PA | D+10.0 | D+9.9 | +0.1 | autopsy |
| 2013-10-14 | 2013 Senate · NJ | D+11.0 | D+10.9 | +0.1 | autopsy |
| 2013-06-11 | 2013 Senate · MA | D+12.0 | D+10.2 | +1.8 | autopsy |