The 2022 US Senate Election cycle is favorable to the Democrats, Here is why?

The Democratic held US Senate seats up for re-election in 2022 that is vulnerable to flip are-
GA(Warnock-D)assuming Warnock is the incumbent.
AZ(Kelly-D)if and only if Ducey-R is the challenger.
NV(Cortez Masto-D)if and only if Sandoval-R is the challenger.
NH(Hassan-D)if and only if Sununu-R is the challenger.
Democrats are narrowly favored to win GA,AZ,NV,and NH.
The Republican held US Senate seats up for re-election in 2022 that Democrats are likely to win are-
PA(OPEN Toomey-R)Fetterman-D,Shapiro-D,Boyle-D,Houlahan-D,Wild-D or Lamb-D
WI(Johnson-R)Barnes-D,Kaul-D,Godlewski-D, or Pocan-D
NC(OPEN Burr-R)Stein-D or Jackson-D.