2020 US Senate Election-Most to Least Vulnerable Democratic and Republican Held seat.

Democratic Held Seats.
1)AL(Jones-D)
2)NH(Shaheen-D)
3)MI(Peters-D)
4)MN(Smith-D)
5)VA(Warner-D)
6)NM(Udall-D)
7)OR(Merkley-D)
8)DE(Coons-D)
9)IL(Durbin-D)
10)NJ(Booker-D)
11)RI(Reed-D)
12)MA(Markey-D)
Republican Held seats
1)CO(Gardner-R)
2)AZ(McSally-R
3)ME(Collins-R)
4)NC(Tillis-R)
5)GA(Perdue-R)
6)IA(Ernst-R)
7)KY(McConnell-R)
8)TX(Cornyn-R)
9)MS(Hyde Smith-R)
10)MT(Daines-R)
11)KS(OPEN Roberts-R)
12)TN(OPEN Alexander-R)
13)OK(OPEN Inhofe-R)
14)SC(Graham-R)
15)AK(Sullivan-R)
16)LA(Cassidy-R)
17)SD(Rounds-R)
18)NE(Sasse-R)
19)AR(Cotton-R)
20)WV(Moore Capito-R)
21)ID(Risch-R)
22)WY(Enzi-R)