Highly vulnerable Democratic and Republican US Senate seats in 2018,2020,and 2022.

[nkpolitics1212]

2018-Democratic
FL(Nelson-D) if Scott-R runs. Slight Lean DEM.
IN(Donnelly-D) Tossup
MO(McCaskill-D) Slight Lean REP.
-1D(48D 52R)
2018-Republican
AZ(OPEN-Flake-R) Lean DEM w/Ward-R or Arpaio-R, Slight Lean DEM w/McSally-R
NV(Heller-R) Lean DEM
-2R(50D 50R)
2020-Democratic
AL(Jones-D) Lean REP
-1D(49D 51R)
2020-Republican
AZ Special(VACANT-McCain-R) Slight Lean DEM
CO(Gardner-R) Lean Democratic w/Hickenlooper-D or Perlmutter-D, Slight Lean Democratic with Hancock-D,Johnston-D,Kennedy-D,or Markey-D.
MT(Daines-R) if Bullock-D runs. Tossup
NC(Tillis-R)Slight Lean DEM.
-3R(52D 48R)
Democrats will definitely regain control of the US Senate in 2020.
2022-Democratic
AZ(Gallego-D or Stanton-D)
-1D(51D 49R)
2022-Republican
PA(Toomey-R)
WI(Johnson-R)
-2R(53D 47R)

[marble falls]

1. Thanks for the list.