Incoming United States Senators for 2020 if Democrats regain control in 2020.

OPEN seats.
KS- LaTurner-R
NM- Lujan-D
TN- Pettigrew-R
WY- Lummis-R
Vulnerable Incumbents.
AL- Byrne-R
AZ- Kelly-D
CO- Hickenlooper-D or Romanoff-D
GA- Abrams-D or Tomlinson-D
KY- McGrath-D
ME- Gideon-D
MT- Bullock-D or Collins-D
NC- Cunningham-D
TX- O'Rourke-D or Bell-D