2022
OH(Ryan-D)???
VT(Welch-D)
2024
CA(Schiff-D or Sanchez-D)
DE(Blunt Rochester-D)
ME(Pingree-D)
MD(Sarbanes-D)
MI(Kildee-D or Levin-D)
2026
CO(Neguse-D)
IL(Krishnamoorthi-D)
ME(Golden-D)
MA(McGovern-D)
NH(McLane Kuster-D)
RI(Ciciline-D)

2024
CA(Schiff-D)
CT(Murphy-D)
DE(Blunt Rochester-D)
HI(Gabbard-D)
ME(Pingree-D)
MD(Sarbanes-D)
MA(Warren-D)
MI(Stabenow-D)
MN(Klobuchar-D)
MT(Tester-D)
NV(Rosen-D)
NJ(Menendez-D)
NM(Heinrich-D)
NY(Gillibrand-D)
OH(Brown-D)
PA(Casey-D)
RI(Whitehouse-D)
VT(Ballint-D)
VA(Kaine-D)
WA(Cantwell-D)
WI(Baldwin-D)

2026
CO(Hickenlooper-D)
DE(Coons-D)
GA(Ossoff-D)
IL(Krishnamoorthi-D)
MA(McGovern-D)
MI(Peters-D)
MN(Smith-D)
NH(Shaheen-D)
NJ(Booker-D)
NM(Lujan-D)
NC(Cooper-D)
OR(Merkley-D)
RI(Cicilline-D)
VA(Warner-D)

37)HI(Schatz-D)
38)CA(Padilla-D)
39)NY(Schumer-D)
40)MD(Van Hollen-D)
41)VT(Welch-D)
42)CT(Blumenthal-D)
43)OR(Wyden-D)
44)IL(Duckworth-D)
45)WA(Murray-D)
46)CO(Bennet-D)
47)NH(Hassan-D)
Generic Republican nominee.
48)NV(Cortez Masto-D)
49)AZ(Kelly-D)
Controversial Republican nominee.
50)PA(Fetterman-D)
51)GA(Warnock-D)

37)HI(Schatz-D)
38)NY(Schumer-D)
39)CA(Padilla-D)
40)MD(Van Hollen-D)
41)CT(Blumenthal-D)
42)VT(Welch-D)
43)OR(Wyden-D)
44)WA(Murray-D)
45)IL(Duckworth-D)
46)CO(Bennet-D)
47)NH(Hassan-D)
48)NV(Cortez Masto-D)
49)AZ(Kelly-D)
50)PA(Fetterman-D)
51)GA(Warnock-D)
52)WI(Barnes-D)

Harder is a US House Member from a swing district in CA. His Congressional District is becoming favorable to the Republican. The other option for Harder is to challenge a fellow Democratic US House member Jim Costa for a US House seat in a Democratic leaning Congressional District.
Harder is the underdog in both US House Races. Harder is young and is likely to run for statewide office US Senate in 2024 to replace Feinstein.
The other Democratic US House member from CA that is going to leave due to Redistricting is going to be Lucille Roybal Allard who is going to retire.

37)HI(Schatz-D)
38)CA(Padilla-D)
39)NY(Schumer-D)
40)VT(Welch-D)
41)MD(Van Hollen-D)
42)CT(Blumenthal-D)
43)OR(Wyden-D)
44)WA(Murray-D)
45)IL(Duckworth-D)
46)CO(Bennet-D)
47)NH(Hassan-D)
48)AZ(Kelly-D)
49)NV(Cortez Masto-D)
50)GA(Warnock-D)
51)PA(Fetterman-D)
52)WI(Barnes-D)

37)HI(Schatz-D)
38)CA(Padilla-D)
39)VT(Welch-D)
40)NY(Schumer-D)
41)CT(Blumenthal-D)
42)MD(Van Hollen-D)
43)WA(Murray-D)
44)OR(Wyden-D)
45)IL(Duckworth-D)
46)CO(Bennet-D)
47)NH(Hassan-D)
48)AZ(Kelly-D)
49)NV(Cortez Masto-D)
50)PA(Fetterman-D)
51)WI(Barnes-D)
52)GA(Warnock-D)

37)CA(Padilla-D)
38)HI(Schatz-D)
39)NY(Schumer-D)
40)MD(Van Hollen-D)
41)CT(Blumenthal-D)
42)VT(Welch-D)
43)WA(Murray-D)
44)IL(Duckworth-D)
45)OR(Wyden-D)
46)CO(Bennet-D)
47)NH(Hassan-D)
48)NV(Cortez Masto-D)
49)AZ(Kelly-D)
50)PA(Fetterman-D)
51)WI(Barnes-D)
52)GA(Warnock-D) December/January runoff.

Sinema(AZ) is from a state that is less Republican than Manchin(WV)
Sinema is more unpopular in AZ than Manchin is in WV.

Democratic US Senate seats up for re-election in 2024 likely to stay Democratic.
CA(OPEN Feinstein-D)US Representative Josh Harder is going to be leaving office in 2022 due to Redistricting. Harder-D is likely run for the US Senate in 2024.
CT(Murphy-D)
DE(OPEN Carper-D) Blunt Rochester-D
HI(OPEN Hirono-D) Gabbard-D
ME(OPEN King-I/D) Golden-D
MD(OPEN Cardin-D) Sarbanes-D
MA(Warren-D)
MI(Stabenow-D)
MN(Klobuchar-D)
MT(Tester-D)
NV(Rosen-D)
NJ(Menendez-D)
NM(Heinrich-D)
NY(Gillibrand-D)
OH(Brown-D)
PA(Casey-D)
RI(Whitehouse-D)
VT(OPEN Sanders-I/D) Gray-D
VA(Kaine-D)
WA(Cantwell-D)
WI(Baldwin-D)

Democrats retain majority control of the US Senate if they win.

2022 Democratic US Senate Nominees that will win are-
37) HI(Schatz-D)
38) CA(Padilla-D)
39) VT(Welch-D)
40) NY(Schumer-D)
41) CT(Blumenthal-D)
42) MD(Van Hollen-D)
43) IL(Duckworth-D)
44) WA(Murray-D)
45) OR(Wyden-D)
46) CO(Bennet-D)
47) NH(Hassan-D)
48) AZ(Kelly-D)
49) NV(Cortez Masto-D)

The 50th Democratic US Senate seat will be in GA(Warnock-D) which is likely to be decided in the December or January runoff.

Democrats need to win PA(Fetterman-D) and/or WI(Barnes-D).
US Senate seats that the Democrats will win in November.
37) HI(Schatz-D)
38) CA(Padilla-D)
39) VT(Welch-D)
40) NY(Schumer-D)
41) CT(Blumenthal-D)
42) MD(Van Hollen-D)
43) WA(Murray-D)
44) OR(Wyden-D)
45) IL(Duckworth-D)
46) CO(Bennet-D)
47) NH(Hassan-D)
48) AZ(Kelly-D)
49) NV(Cortez Masto-D)
50) PA(Fetterman-D)
51) WI(Barnes-D)

Warnock(D-GA) and Johnson(R-WI) are the only 2 incumbents from the Democratic and Republican Party likely to lose re-election.
Warnock(D-GA) loses in the December/January runoff. Johnson(R-WI) loses in November.
Democrats win the open Republican held US Senate seat in PA.