MA - 2012 Senate: Elizabeth Warren 40% - Scott Brown 38% - (MassINC 07/25/2012) chart & more info

Scott Brown
Elizabeth Warren
  • Warren +2

MI - 2012 Senate: Debbie Stabenow 47% - Clark Durant 39% - (Rasmussen 07/25/2012) chart & more info

Clark Durant
Debbie Stabenow
  • Stabenow +8

MI - 2012 Senate: Debbie Stabenow 47% - Pete Hoekstra 40% - (Rasmussen 07/25/2012) chart & more info

Pete Hoekstra
Debbie Stabenow
  • Stabenow +7

NY - 2012 Senate: Kirsten Gillibrand 57% - Wendy Long 24% - (Quinnipiac 07/25/2012) chart & more info

Wendy Long
Kirsten Gillibrand
  • Gillibrand +33

PA - 2012 Senate: Bob Casey 49% - Tom Smith. 38% - (Rasmussen 07/23/2012) chart & more info

Tom Smith.
Bob Casey
  • Casey +11

MN - 2012 Senate: Amy Klobuchar 55% - Kurt Bills 31% - (KSTP/Survey USA 07/23/2012) chart & more info

Kurt Bills
Amy Klobuchar
  • Klobuchar +24

FL - 2012 Senate: Connie Mack 48% - Bill Nelson 42% - (SurveyUSA 07/21/2012) chart & more info

Bill Nelson
Connie Mack
  • Mack +6

WA - 2012 Senate: Maria Cantwell 51% - Michael Baumgartner 40% - (SurveyUSA 07/20/2012) chart & more info

Michael Baumgartner
Maria Cantwell
  • Cantwell +11

OH - 2012 Senate: Sherrod Brown. 46% - Josh Mandel 42% - (Rasmussen 07/20/2012) chart & more info

Josh Mandel
Sherrod Brown.
  • Brown. +4

VA - 2012 Senate: George Allen 46% - Tim Kaine 44% - (Quinnipiac 07/19/2012) chart & more info

Tim Kaine
George Allen
  • Allen +2

VA - 2012 Senate: Tim Kaine 46% - George Allen 45% - (Rasmussen 07/19/2012) chart & more info

George Allen
Tim Kaine
  • Kaine +1

NV - 2012 Senate: Dean Heller 45% - Shelley Berkley 42% - (AFP/Magellan 07/19/2012) chart & more info

Shelley Berkley
Dean Heller
  • Heller +3

NJ - 2012 Senate: Robert Menendez 47% - Joseph Kyrillos 34% - (Quinnipiac 07/18/2012) chart & more info

Joseph Kyrillos
Robert Menendez
  • Menendez +13

NM - 2012 Senate: Martin Heinrich 48% - Heather Wilson 43% - (Public Policy Polling 07/17/2012) chart & more info

Heather Wilson
Martin Heinrich
  • Heinrich +5

NY - 2012 Senate: Kirsten Gillibrand 62% - Wendy Long 25% - (Siena College 07/17/2012) chart & more info

Wendy Long
Kirsten Gillibrand
  • Gillibrand +37

FL - 2012 Senate: Bill Nelson 47% - Connie Mack 42% - (Mason-Dixon 07/13/2012) chart & more info

Connie Mack
Bill Nelson
  • Nelson +5

TX - 2012 Senate: Ted Cruz 49% - David Dewhurst 44% - (Public Policy Polling 07/12/2012) chart & more info

David Dewhurst
Ted Cruz
  • Cruz +5

ND - 2012 Senate: Rick Berg 49% - Heidi Heitkamp 40% - (Rasmussen 07/12/2012) chart & more info

Heidi Heitkamp
Rick Berg
  • Berg +9

VA - 2012 Senate: Tim Kaine 46% - George Allen 44% - (Public Policy Polling 07/11/2012) chart & more info

George Allen
Tim Kaine
  • Kaine +2

PA - 2012 Senate: Bob Casey 53% - Tom Smith. 39% - (We Ask America 07/11/2012) chart & more info

Tom Smith.
Bob Casey
  • Casey +14