Democratic held US Senate seats up for re-election in 2024 from safe to vulnerable.

1)CA(Schiff-D/Porter-D) No Republican Nominee in the November General Election.
2)HI(Hirono-D)
3)MD(Cardin-D)
4)VT(Sanders-I)
5)MA(Warren-D)
6)NY(Gillibrand-D)
7)RI(Whitehouse-D)
8)MN(Klobuchar-D)
9)DE(Carper-D)
10)CT(Murphy-D)
11)WA(Cantwell-D)
12)ME(King-I)
13)NM(Heinrich-D)
14)NJ(Menendez-D)
15)VA(Kaine-D)
16)PA(Casey-D)
17)NV(Rosen-D)
18)WI(Baldwin-D)
19)MI(Slotkin-D)
20)AZ(Gallego-D)
21)OH(Brown-D)
22)MT(Tester-D)
23)WV(Manchin-D)