US Senate seats up for re-election in 2022 that are likely to switch political parties.

Democratic to Republican.
AZ(Kelly-D vs Ducey-R)
NV(Cortez Masto-D vs Sandoval-R)
NH(Hasan-D vs Sununu-R)
Republican to Democratic.
PA(OPEN Toomey-R/Fetterman-D or Shapiro-D)
NC(OPEN Burr-R/Smith-D,Jackson-D or Stein-D)
WI(Johnson-R/Barnes-D,Kaul-D,Godlewski-D, or Pocan-D)
FL(Rubio-R/Crist-D,Graham-D,or Demings-D)
IA(OPEN Grassley-R/Vilsack-D)
OH(Portman-R/Ryan-D)
The winner of the GA seat.
GA(Loeffler-R vs Warnock-D)