The maximum number of US Senate seats the Democrats will have after 2022 is going to be 55.

[nkpolitics1212]

Democrats are going to win all of the Democratic held US Senate seats up for re-election in 2022.
37)HI(Schatz-D) unopposed or no Republican challenger.
38)CA(Padilla-D) vs another Democrat in the November General Election.
39)NY(Schumer-D)
40)VT(Leahy-D or Donovan-D)
41)MD(Van Hollen-D)
42)CT(Blumenthal-D)
43)IL(Duckworth-D)
44)WA(Murray-D)
45)OR(Wyden-D)
46)CO(Bennet-D)
47)NV(Cortez Masto-D)
48)AZ(Kelly-D)
49)GA(Warnock-D)
50)NH(Hassan-D) vs Sununu-R
Democrats are going to win at least 3 Republican held US Senate seats up for re-election in 2022.
51)PA(OPEN Toomey-R)Fetterman-D
52)WI(Johnson-R)Godlewski-D
53)NC(OPEN Burr-R)Beasley-D or Jackson-D
Democrats will win if 2022 is a Democratic wave year.
54)OH(OPEN Portman-R)Ryan-D
55)FL(Rubio-R)Demmings-D
Can a top tier Democrat in IA defeat Chuck G and his grandson Pat G?