A+2nd of 556

Selzer & Co.

Selzer & Co. has 20 polls in our database and is rated on 40 past polls scored against results (1998–2022).

Rated polls

40

1998–2022

Average miss

2.8

All pollsters: 6.8

Lean

R+0.3

Against other polls of the same races

Picked winner

90%

Of rated polls

Last poll

Nov 3, 2022

2022 United States Senate election in Iowa (2022)

Every rated poll against the result

Each dot is one poll from the last three weeks of a race: how far its margin landed from the result. Above the line it overstated Democrats; below, Republicans. Bars show each cycle’s average lean.

  • Poll
  • Cycle average
R+10.3D+2.0D+2.0D+1.5D+1.0D+1.2R+0.8R+0.3R+0.8R+0.8D+5.0D+1.7R+0.1

40 rated polls; misses beyond 15 points are drawn at the edge. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

By type of race

Race typeRated pollsAvg. missAll pollstersLeanPicked winner
Senate142.35.5Even100%
Governor112.85.7R+0.782%
President111.94.4D+1.691%
Generic ballot22.84.3D+0.7100%
House211.06.8Even50%

Avg. miss: green where it beats all pollsters’ average for that type. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

Among all pollsters

Average miss of every rated pollster, in points. Selzer & Co. is marked; darker bars are pollsters with a smaller miss.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

DatesQuestionSampleResultMarginvs resultSource
Oct 31–Nov 3, 20222022 United States Senate election in Iowa (2022)801 LVFranken 41 · Grassley 53R+12—Release
Oct 31–Nov 3, 20222022 Iowa gubernatorial election (2022)801 LVDeJear 37 · Reynolds 54R+17—Release
Oct 9–12, 20222022 United States Senate election in Iowa (2022)620 LVFranken 43 · Grassley 46R+3—Release
Oct 9–12, 20222022 Iowa gubernatorial election (2022)620 LVDeJear 35 · Reynolds 52R+17—Release
Jul 10–13, 20222022 United States Senate election in Iowa (2022)597 LVFranken 39 · Grassley 47R+8—Release
Jul 10–13, 20222022 Iowa gubernatorial election (2022)597 LVDeJear 31 · Reynolds 48R+17—Release
Feb 28–Mar 2, 20222022 Iowa gubernatorial election (2022)612 LVDeJear 43 · Reynolds 51R+8—Release
Oct 26–29, 20202020 United States Senate election in Iowa (2020) for Des Moines Register814 LVGreenfield 42 · Ernst 46R+4—Release
Sep 14–17, 20202020 United States Senate election in Iowa (2020) for Des Moines Register658 LVGreenfield 45 · Ernst 42D+3—Release
Jun 7–10, 20202020 United States Senate election in Iowa (2020) for Des Moines Register674 LVGreenfield 46 · Ernst 43D+3—Release

Latest poll ended Nov 3, 2022. Source: each poll’s own release, via the 99chambers polls database

Who it polls for

Sponsors of its polls since 2016, by share of polls.

No sponsor named50%
Des Moines Register25%
Bloomberg25%

No polls for candidates or party committees on file.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET