IA SEN Emerson Grassley +11

[2016]

There is only one Poll that I personally trust over everything else in this State and that's the DES MOINES REGISTER/IOWA POLL!

And generally speaking Pres Biden falling Job Approval Numbers will be a huge drag on Democrats everywhere in the Country.

[2016]

Just for Starters here are the recent Elections in IOWA and the Final DM Register/Iowa Poll

2012 Obama vs Romney
Final DM Register IA Poll: Obama 47 / Romney 42
Actual Result: Obama 52,0 % / Romney 46,2 %

2014 Ernst vs Braley
Final DM Register IA Poll: Ernst 51 / Braley 44
Actual Result: Ernst 52,2 % / Braley 43,7 %

2016 Trump vs Clinton
Final DM Register IA Poll: Trump 46 / Clinton 39
Actual Result: Trump 51,2 % / Clinton 41,7 %

2018 Reynolds vs Hubbel
Final DM Register IA Poll: Reynolds 44 / Hubbel 46
Actual Result: Reynolds 50,4 % / Hubbel 47,4 %
It's the only Poll they missed in a decade. However the Race was within the MOE.

2020 Trump vs Biden
Final DM Register IA Poll: Trump 48 / Biden 41
Actual Result: Trump 53,2 % / Biden 45,0 %

2020 Ernst vs Greenfield
Final DM Register IA Poll: Ernst 46 / Greenfield 42
Actual Result: Ernst 51,8 % / Greenfield 45,2 %