US Senate seats up for re-election in 2020 that are likely to flip.

[nkpolitics1212]

Democrats will hold onto-
1/36)RI(Reed-D)
2/37)MA(Markey/Kennedy-D)
3/38)DE(Coons-D)
4/39)NJ(Booker-D)
5/40)OR(Merkley-D)
6/41)IL(Durbin-D)
7/42)VA(Warner-D)
8/43)NM(Lujan-D)
9/44)MN(Smith-D)
10/45)NH(Shaheen-D)
11/46)MI(Peters-D)
Democrats will pick up
12/47)CO(Hickenlooper-D)
13/48)AZ special(Kelly-D)
14/49)ME(Gideon-D)
15/50)NC(Cunningham-D)
16/51)MT(Bullock-D)
17/52)GA regular(Ossoff-D)
18/53)IA(Greenfield-D)
19/54)GA special(Warnock-D)
20/55)KS(Bollier-D)
21/56)KY(McGrath/Booker-D)
22/57)SC(Harrison-D)

[mahina]

1. How many aren't up for election?

Thank you