Democrats are going to gain seats in the US Senate seats in 2022. Here is how?

Sacrificial lamb Republican nominees in all of these states minus WI and NC.
37)NY(Schumer-D vs Pinion-R)
38)HI(Schatz-D vs McDermott-R)
39)CA(Padilla-D vs Meuser-R)
40)VT(Welch-D vs Nolan-R)
41)MD(Van Hollen-D vs Chaffee-R)
42)OR(Wyden-D vs Rae Perkins-R)
43)IL(Duckworth-D vs Salvi-R)
44)CT(Blumenthal-D vs Klarides-R)
45)WA(Murray-D vs Smiley-R)
46)CO(Bennet-D vs O’Dea-R)
47)AZ(Kelly-D vs Masters-R)
48)NH(Hassan-D vs Bolduc-R)
49)PA(Fetterman-D vs Oz-R)
50)NV(Cortez Masto-D vs Laxalt-R)
51)GA(Warnock-D vs Walker-R)
52)WI(Barnes-D vs Johnson-R)
53)OH(Ryan-D vs Vance-R)
54)NC(Beasley-D vs Budd-R)