What will be the 51st Democratic US Senate seat post 2020?

[nkpolitics1212]

35 Democratic held US Senate seats not up for re-election in 2020.
36 to 50 Democratic US Senate seats will be
Safe D
1/36)RI(Reed-D)
2/37)MA(Markey/Kennedy-D)
3/38)IL(Durbin-D)
4/39)DE(Coons-D)
5/40)NJ(Booker-D)
6/41)OR(Merkley-D)
Likely
7/42)VA(Warner-D)
8/43)NM(Lujan-D)
9/44)MN(Smith-D)
10/45)NH(Shaheen-D)
Lean D
11/46)MI(Peters-D)
12/47)CO(Hickenlooper-D)
13/48)AZ special(Kelly-D)
Tilt D
14/49)NC(Cunningham-D)
15/50)ME(Gideon-D)
The 51st seat will either be
GA regular(Ossoff-D)51
IA(Greenfield-D)51/52
KS(Bollier-D)51/53 if Kobach-R is the GOP Nominee.
KY(McGrath-D)51/54
MT(Bullock-D)51/55
SC(Harrison-D)51/56
TX(Hegar-D)51/57
Too get to 60 seats
AK(Gross-I/D)58
GA(Warnock-D and/or Lieberman-D) if either of them end up on the 1/2021 runoff election ballot- 59
MS(Espy-D)60.

[OAITW r.2.0]

1. Revisit in 2.5 months. nt