MO - 2012 Senate: John Brunner 51% - Claire McCaskill 41% - (Rasmussen 06/08/2012) chart & more info

Claire McCaskill
John Brunner
  • Brunner +10

MO - 2012 Senate: Sarah Steelman 51% - Claire McCaskill 39% - (Rasmussen 06/08/2012) chart & more info

Claire McCaskill
Sarah Steelman
  • Steelman +12

ND - 2012 Senate: Heidi Heitkamp 47% - Rick Berg 46% - (Mason-Dixon 06/07/2012) chart & more info

Rick Berg
Heidi Heitkamp
  • Heitkamp +1

FL - 2012 Senate: Bill Nelson 49% - Connie Mack 36% - (Public Policy Polling 06/07/2012) chart & more info

Connie Mack
Bill Nelson
  • Nelson +13

FL - 2012 Senate: Connie Mack 34% - George LeMieux 13% - Mike McCalister 10% - (Public Policy Polling 06/07/2012) chart & more info

George LeMieux
Connie Mack
  • Mack +21

FL - 2012 Senate: Bill Nelson 47% - Dave Weldon 31% - (Public Policy Polling 06/07/2012) chart & more info

Dave Weldon
Bill Nelson
  • Nelson +16

FL - 2012 Senate: Bill Nelson 48% - George LeMieux 35% - (Public Policy Polling 06/07/2012) chart & more info

George LeMieux
Bill Nelson
  • Nelson +13

FL - 2012 Senate: Bill Nelson 47% - Mike McCalister 33% - (Public Policy Polling 06/07/2012) chart & more info

Mike McCalister
Bill Nelson
  • Nelson +14

VA - 2012 Senate: Tim Kaine 44% - George Allen 43% - (Quinnipiac 06/06/2012) chart & more info

George Allen
Tim Kaine
  • Kaine +1

PA - 2012 Senate: Bob Casey 42% - Tom Smith. 21% - (Franklin & Marshall 06/06/2012) chart & more info

Tom Smith.
Bob Casey
  • Casey +21

CT - 2012 Senate: Chris Murphy 46% - Linda McMahon 43% - (Quinnipiac 06/06/2012) chart & more info

Linda McMahon
Chris Murphy
  • Murphy +3

CT - 2012 Senate: Chris Murphy 50% - Susan Bysiewicz 20% - (Quinnipiac 06/06/2012) chart & more info

Susan Bysiewicz
Chris Murphy
  • Murphy +30

CT - 2012 Senate: Linda McMahon 59% - Christopher Shays 30% - (Quinnipiac 06/06/2012) chart & more info

Christopher Shays
Linda McMahon
  • McMahon +29

VA - 2012 Senate: Tim Kaine 46% - George Allen 44% - (Rasmussen 06/05/2012) chart & more info

George Allen
Tim Kaine
  • Kaine +2

MA - 2012 Senate: Elizabeth Warren 45% - Scott Brown 43% - (Western New England Polling Institute 06/02/2012) chart & more info

Scott Brown
Elizabeth Warren
  • Warren +2

MA - 2012 Senate: Scott Brown 39% - Elizabeth Warren 37% - (Boston Globe 06/02/2012) chart & more info

Elizabeth Warren
Scott Brown
  • Brown +2

NV - 2012 Senate: Dean Heller 46% - Shelley Berkley 44% - (NBC News/Marist 05/31/2012) chart & more info

Shelley Berkley
Dean Heller
  • Heller +2

MI - 2012 Senate: Debbie Stabenow 53% - Pete Hoekstra 37% - (Public Policy Polling 05/30/2012) chart & more info

Pete Hoekstra
Debbie Stabenow
  • Stabenow +16

OH - 2012 Senate: Sherrod Brown. 47% - Josh Mandel 42% - (Rasmussen 05/30/2012) chart & more info

Josh Mandel
Sherrod Brown.
  • Brown. +5

NY - 2012 Senate: Kirsten Gillibrand 56% - Bob Turner 26% - (Quinnipiac 05/30/2012) chart & more info

Bob Turner
Kirsten Gillibrand
  • Gillibrand +30