Democrats guide to regaining control of the US Senate in 2020 with a Sanders/Warren-D ticket.

Democrats are going to lose VT and MA due to Republican Governor filling the vacancy in both of those seats. A special election for the VT and MA US Senate seat will take place in 2021. Democrats start out with 33 seats.
Democrats are going to win all of the Democratic held US Senate seats up for re-election in 2020 except AL(Jones-D).
1)RI(Reed-D)34
2)MA(Markey-D or Kennedy-D)35
3)DE(Coons-D)36
4)NJ(Booker-D)37
5)IL(Durbin-D)38
6)OR(Merkley-D)39
7)VA(Warner-D)40
8)NM(Lujan-D)41
9)MN(Smith-D)42
10)NH(Shaheen-D)43
11)MI(Peters-D)44
Republican held US Senate seats up for re-election in 2020 that Democrats will win and need to win.
1)CO(Hickenlooper-D)45
2)AZ special(Kelly-D)46
3)NC(Cunningham-D)47
4)ME(Gideon-D)48
5)IA(Greenfield-D)49
6)GA regular(Tomlinson-D)50
7)GA special(Warnock-D)51