Outlook

Republicans have a 52-48 majority and are likely to gain seats. Democrats need to gain three seats for a majority.

  • Shift Republican
  • Shift Democratic

Total Seats in Play

Democrat: 23 Republican: 9

Toss-up

Democrat: 4 Republican: 1
IN I D Donnelly
MO I D McCaskill
ND I D Heitkamp
NV I R Heller
WV I D Manchin

Tilt Democratic

Democrat: 3 Republican: 0
FL I D Nelson
MT I D Tester
WI I D Baldwin

Lean Democratic

Democrat: 2 Republican: 0
OH I D Brown
PA I D Casey

Likely Democratic

Democrat: 1 Republican: 0
VA I D Kaine

Solid Democratic

Democrat: 13 Republican: 0
CA I D Feinstein
CT I D Murphy
DE I D Carper
HI I D Hirono
MA I D Warren
MD I D Cardin
ME I I King
MI I D Stabenow
MN I D Klobuchar
NJ I D Menendez
NM I D Heinrich
NY I D Gillibrand
RI I D Whitehouse
VT I I Sanders
WA I D Cantwell

Tilt Republican

Democrat: 0 Republican: 0

Lean Republican

Democrat: 0 Republican: 1
AZ I R Flake

Likely Republican

Democrat: 0 Republican: 0

Solid Republican

Democrat: 0 Republican: 7
AL II R Open Strange Special
MS I R Wicker
NE I R Fischer
TN I R Corker
TX I R Cruz
UT I R Hatch
WY I R Barrasso