WI - 2012 Senate: Tommy Thompson 50% - Tammy Baldwin 38% - (Rasmussen 05/11/2012) chart & more info

Tammy Baldwin
Tommy Thompson
  • Thompson +12

MA - 2012 Senate: Elizabeth Warren 43% - Scott Brown 41% - (MassINC 05/10/2012) chart & more info

Scott Brown
Elizabeth Warren
  • Warren +2

OH - 2012 Senate: Sherrod Brown. 45% - Josh Mandel 37% - (Public Policy Polling 05/10/2012) chart & more info

Josh Mandel
Sherrod Brown.
  • Brown. +8

NJ - 2012 Senate: Robert Menendez 42% - Joseph Kyrillos 33% - (Fairleigh Dickinson 05/10/2012) chart & more info

Joseph Kyrillos
Robert Menendez
  • Menendez +9

OH - 2012 Senate: Sherrod Brown. 46% - Josh Mandel 40% - (Quinnipiac 05/10/2012) chart & more info

Josh Mandel
Sherrod Brown.
  • Brown. +6

MA - 2012 Senate: Elizabeth Warren 45% - Scott Brown 45% - (Rasmussen 05/08/2012) chart & more info

Scott Brown
Elizabeth Warren
  • Brown 0

VA - 2012 Senate: Tim Kaine 46% - George Allen 46% - (Washington Post 05/08/2012) chart & more info

George Allen
Tim Kaine
  • Allen 0

NE - 2012 Senate: Jon Bruning 42.2% - Deb Fischer 25.9% - Don Stenberg 22.5% - (We Ask America 05/07/2012) chart & more info

Deb Fischer
Jon Bruning
  • Bruning +16.3

IN - 2012 Senate: Richard Mourdock 48% - Dick Lugar 38% - (Howey/DePauw 05/04/2012) chart & more info

Dick Lugar
Richard Mourdock
  • Mourdock +10

AZ - 2012 Senate: Jeffrey Flake 44% - Richard Carmona 40% - (Magellan 05/03/2012) chart & more info

Richard Carmona
Jeffrey Flake
  • Flake +4

MT - 2012 Senate: Denny Rehberg 53% - Jon Tester 43% - (Rasmussen 05/03/2012) chart & more info

Jon Tester
Denny Rehberg
  • Rehberg +10

IN - 2012 Senate: Dick Lugar 44% - Richard Mourdock 42% - (Magellan Strategies 05/03/2012) chart & more info

Richard Mourdock
Dick Lugar
  • Lugar +2

VA - 2012 Senate: Tim Kaine 46% - George Allen 45% - (Public Policy Polling 05/02/2012) chart & more info

George Allen
Tim Kaine
  • Kaine +1

MT - 2012 Senate: Jon Tester 48% - Denny Rehberg 43% - (Public Policy Polling 05/01/2012) chart & more info

Denny Rehberg
Jon Tester
  • Tester +5

NV - 2012 Senate: Dean Heller 51% - Shelley Berkley 40% - (Rasmussen 05/01/2012) chart & more info

Shelley Berkley
Dean Heller
  • Heller +11

FL - 2012 Senate: Bill Nelson 48% - Mike McCalister 29% - (Public Policy Polling 04/27/2012) chart & more info

Mike McCalister
Bill Nelson
  • Nelson +19

FL - 2012 Senate: Bill Nelson 47% - Connie Mack 36% - (Rasmussen 04/27/2012) chart & more info

Connie Mack
Bill Nelson
  • Nelson +11

FL - 2012 Senate: Bill Nelson 44% - George LeMieux 30% - (Public Policy Polling 04/27/2012) chart & more info

George LeMieux
Bill Nelson
  • Nelson +14

TX - 2012 Senate: Tom Leppert 44% - Paul Sadler 33% - (Public Policy Polling 04/25/2012) chart & more info

Paul Sadler
Tom Leppert
  • Leppert +11

TX - 2012 Senate: Tom Leppert 44% - Sean Hubbard 34% - (Public Policy Polling 04/25/2012) chart & more info

Sean Hubbard
Tom Leppert
  • Leppert +10