The minimum number of US Senate seats the Democrats will have after 2022 is 52. The maximum is 56.

The Tossup seats are
1)IA(Franken-D) 37
2)FL(Demings-D) 38
3)NC(Beasley-D) 39
4)OH(Ryan-D) 40
The Lean Democratic seats are
5)GA(Warnock-D) 41
6)NV(Cortez Masto-D) 42
7)WI(Barnes-D) 43
8)NH(Hassan-D) 44
The Likely Democratic seats are
9)AZ(Kelly-D) 45
10)PA(Fetterman-D) 46
11)CO(Bennet-D) 47
12)WA(Murray-D)48
13)IL(Duckworth-D)49
14)CT(Blumenthal-D)50
The Safe Democratic seats are
15)OR(Wyden-D) 51
16)NY(Schumer-D) 52
17)VT(Welch-D) 53
18)MD(Van Hollen-D) 54
19)CA(Padilla-D) 55
20)HI(Schatz-D) 56)