Are the Democrats going to win less or more than 20 US Senate seats in 2020?

[nkpolitics1212]

Democrats are favored to win
Safe D
1)RI(Reed-D)36
2)MA(Markey-D)37
3)DE(Coons-D)38
4)NJ(Booker-D)39
5)OR(Merkley-D)40
6)IL(Durbin-D)41
7)NH(Shaheen-D)42
8)VA(Warner-D)43
9)NM(Lujan-D)44
Likely D
10)MN(Smith-D)45
11)CO(Hickenlooper-D)46
12)MI(Peters-D)47
Lean D
13)AZ special(Kelly-D)48
14)ME(Gideon-D)49
15)NC(Cunningham-D)50
Tilt D
16)IA(Greenfield-D)51
17)GA regular(Ossoff-D)52
18)MT(Bullock-D)53
Tossup
19)GA special(Warnock-D)54
20)SC(Harrison-D)55
21)TX(Hegar-D)56