US Senate seats up for re-election in 2020 the Democrats have a chance of winning.

[nkpolitics1212]

Safe Democratic(Landslide Margin)
1)RI(Reed-D) 36
2)MA(Markey/Kennedy-D) 37
3)DE(Coons-D) 38
4)NJ(Booker-D) 39
5)IL(Durbin-D) 40
6)OR(Merkley-D) 41
7)VA(Warner-D) 42
8)NH(Shaheen-D)43
Likely Democratic(Low Double Digit Margin)
9)NM(Lujan-D)44
10)MN(Smith-D)45
Lean Democratic(High Single Digit Margin)
11)MI(Peters-D)46
12)CO(Hickenlooper-D)47
13)AZ special(Kelly-D)48
Tilt Democratic(Narrow Margin)
14)ME(Gideon-D)49
15)NC(Cunningham-D)50
Tossup.
16)MT(Bullock-D)51
17)IA(Greenfield-D)52
18)KS(Bollier-D)53
19)KY(McGrath-D)54
20)AL(Jones-D)55
21)GA regular(Ossoff-D)56
22)TX(Hegar-D)57

[jayschool2013]

1. Why do you assume Greenfield?

Why Greenfield over Franken in Iowa? I'm looking for polling, but I can't find it.

Thanks, in advance.

[nkpolitics1212]

2. Greenfield is the establishment candidate.