2020 US Senate Election- Which US Senate seat will determine which party is in control?

Democrats are going to win 11 out of the 12 Democratic held US Senate seats up in 2020.
1)RI(Reed-D)36D
2)MA(Markey-D)37D
3)DE(Coons-D) 38D
4)NJ(Booker-D) 39D
5)OR(Merkley-D) 40D
6)IL(Durbin-D) 41D
7)VA(Warner-D)Taylor-R is GOP Nominee 42D
8)NM(OPEN Udall-D)Lujan-D 43D
9)MN(Smith-D)44D
10)NH(Shaheen-D)45D
11)MI(Peters-D)46D
Democrats are going to win at least 3 Republican held US Senate seats up in 2020.
12)CO(Gardner-R)Johnston-D 47D
13)AZ(McSally-R)Kelly-D 48D
14)NC(Tillis-R)Smith-D 49D
US Senate Races that could go either way.
15)ME(Collins-R)
16)GA(Perdue-R)
17)AL(Jones-D)