B+77th of 556

Michigan State University

Michigan State University has 3 polls in our database and is rated on 2 past polls scored against results (2018).

Rated polls

2

2018

Average miss

0.8

All pollsters: 6.8

Lean

R+0.2

Against other polls of the same races

Picked winner

100%

Of rated polls

Last poll

Oct 22, 2018

2018 United States Senate election in Michigan (2018)

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
D+0.3

2 rated polls; misses beyond 10 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
Governor10.65.7R+0.6100%
Senate11.15.5D+1.1100%

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. Michigan State University 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 13–22, 20182018 United States Senate election in Michigan (2018)169 VStabenow 49 · James 42D+7—Release
Oct 13–22, 20182018 Michigan gubernatorial election (2018)169 VWhitmer 47 · Schuette 39D+8—Release
Sep 14, 2017–Jan 18, 20182018 Michigan gubernatorial election (2018)963 VWhitmer 41 · Schuette 35D+6—Release

Latest poll ended Oct 22, 2018. Source: each poll’s own release, via the 99chambers polls database

Who it polls for

Sponsors of its polls since 2018, by share of polls.

No sponsor named100%

No polls for candidates or party committees on file.

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