US Senate seats up for re-election in 2024 that goes from Solid Democratic to Tossup.

HI(Hirono-D) receives over 70 percent of the popular vote.
VT(Sanders-I/D or Zuckerman-P/D or Balint-D or Gray-D) receives over 60 percent of the popular vote.
MA(Warren-D)
CA(Schiff-D or Porter-D or Khanna-D or Breed-D)
RI(Whitehouse-D)
MD(Cardin-D or Raskin-D or Sarbanes-D)
NY(Gillibrand-D)
DE(Carper-D or Blunt Rochester-D or Carney-D) wins by margin between 15 to 20 percent.
CT(Murphy-D)
WA(Cantwell-D)
MN(Klobuchar-D)
PA(Casey-D) wins by a margin between 10 to 15 percent.
WI(Baldwin-D)
VA(Kaine-D)
NJ(Menendez-D)
ME(King-I/D or Golden-D) wins a margin between 5 to 10 percent.
NM(Heinrich-D)
MI(Stabenow-D)
NV(Rosen-D) wins by a less than 5 percent margin.
AZ(Sinema-D or Gallego-D)
OH(Brown-D)
MT(Tester-D) wins by a less than 1 percent margin.
WV(Manchin-D)