Quite a spread in Michigan polls but they all point to Biden well ahead:

Monmouth: Biden +15
Mitchell Research & Communications: Biden +21
EPIC-MRA: Biden +24
Concord Public Opinion Partners: Biden +30
Target Insyght: Biden +41https://t.co/yOGhefUVNy

— Nate Silver (@NateSilver538) March 9, 2020