Democrats have a 53-47 majority. Republican gains of 2-4 seats likely at this point. Republicans need 4 seats for a majority if President Obama wins re-election.

  • Shift Republican
  • Shift Democratic

Total Seats in Play

Democrat: 23 Republican: 10

Pure Toss-up

Democrat: 4 Republican: 0
MO I D McCaskill
MT I D Tester
NE I D Nelson
VA I D Open Webb

Toss-up/Tilt Democrat

Democrat: 2 Republican: 0
FL I D Nelson
NM I D Open Bingaman

Lean Democrat

Democrat: 3 Republican: 0
OH I D Brown
WI I D Open Kohl
WV I D Manchin

Democrat Favored

Democrat: 3 Republican: 0
MI I D Stabenow
PA I D Casey
WA I D Cantwell

Currently Safe Democrat

Democrat: 10 Republican: 0
CA I D Feinstein
CT I D Open Lieberman
DE I D Carper
HI I D Open Akaka
MD I D Cardin
MN I D Klobuchar
NJ I D Menendez
NY I D Gillibrand
RI I D Whitehouse
VT I D Sanders

Toss-up/Tilt Republican

Democrat: 0 Republican: 2
MA I R Brown
NV I R Heller

Lean Republican

Democrat: 0 Republican: 1
AZ I R Open Kyl

Republican Favored

Democrat: 1 Republican: 1
ME I R Snowe
ND I D Open Conrad

Currently Safe Republican

Democrat: 0 Republican: 6
IN I R Lugar
MS I R Wicker
TN I R Corker
TX I R Open Hutchison
UT I R Hatch
WY I R Barrasso