Likely number of US Senate seats the Democrats will have after 2022 is between 50 to 52 seats.

[nkpolitics1212]

37)HI(Schatz-D) unopposed.
38)CA(Padilla-D vs Horton-D)
D vs D general election runoff like in 2016(Harris-D vs Sanchez-D) and 2018(Feinstein-D vs DeLeon-D)-
39)VT(Leahy-D unopposed if Leahy-D runs again. If Leahy-D retires. It will be Welch-D or Donovan-D vs Milne-R)
40)MD(Van Hollen-D)
41)NY(Schumer-D)
42)CT(Blumenthal-D)
43)WA(Murray-D)
44)IL(Duckworth-D)
45)OR(Wyden-D)
46)CO(Bennet-D)
47)NV(Cortez Masto-D vs Laxalt-R)
48)AZ(Kelly-D vs Brnovich-R)
49)PA(Fetterman-D or Lamb-D vs Parnell-R)
50)NH(Hassan-D vs Sununu-R) NH moves to the top of the list if Sununu-R does not run.
51)WI(Barnes-D or Godlewski-D vs Johnson-R or Gallagher-R)
52)GA(Warnock-D vs Walker-R or Black-R) Election is likely to be decided in the general election runoff which is on 12/2022.