OH - 2012 Senate: Sherrod Brown. 53% - Josh Mandel 42% - (Public Policy Polling 10/28/2012) chart & more info

Josh Mandel
Sherrod Brown.
  • Brown. +11

VA - 2012 Senate: Tim Kaine 51% - George Allen 44% - (Washington Post 10/28/2012) chart & more info

George Allen
Tim Kaine
  • Kaine +7

WI - 2012 Senate: Tommy Thompson 48% - Tammy Baldwin 47% - (Rasmussen 10/28/2012) chart & more info

Tammy Baldwin
Tommy Thompson
  • Thompson +1

TN - 2012 Senate: Bob Corker 59% - Mark Clayton 21% - (MTSU 10/28/2012) chart & more info

Mark Clayton
Bob Corker
  • Corker +38

MO - 2012 Senate: Claire McCaskill 45% - Todd Akin 43% - (Post-Dispatch/Mason-Dixon 10/27/2012) chart & more info

Todd Akin
Claire McCaskill
  • McCaskill +2

VA - 2012 Senate: George Allen 48% - Tim Kaine 46% - (Gravis Marketing 10/27/2012) chart & more info

Tim Kaine
George Allen
  • Allen +2

NY - 2012 Senate: Kirsten Gillibrand 64% - Wendy Long 22% - (SurveyUSA 10/27/2012) chart & more info

Wendy Long
Kirsten Gillibrand
  • Gillibrand +42

PA - 2012 Senate: Bob Casey 49% - Tom Smith. 42% - (Philadelphia Inquirer 10/27/2012) chart & more info

Tom Smith.
Bob Casey
  • Casey +7

VA - 2012 Senate: Tim Kaine 49% - George Allen 48% - (Rasmussen 10/26/2012) chart & more info

George Allen
Tim Kaine
  • Kaine +1

NM - 2012 Senate: Martin Heinrich 52% - Heather Wilson 44% - (Public Policy Polling 10/26/2012) chart & more info

Heather Wilson
Martin Heinrich
  • Heinrich +8

MA - 2012 Senate: Elizabeth Warren 52% - Scott Brown 47% - (Rasmussen 10/26/2012) chart & more info

Scott Brown
Elizabeth Warren
  • Warren +5

PA - 2012 Senate: Bob Casey 46% - Tom Smith. 45% - (Rasmussen 10/26/2012) chart & more info

Tom Smith.
Bob Casey
  • Casey +1

NY - 2012 Senate: Kirsten Gillibrand 67% - Wendy Long 24% - (Siena College 10/26/2012) chart & more info

Wendy Long
Kirsten Gillibrand
  • Gillibrand +43

AZ - 2012 Senate: Jeffrey Flake 50% - Richard Carmona 44% - (Rasmussen 10/25/2012) chart & more info

Richard Carmona
Jeffrey Flake
  • Flake +6

NV - 2012 Senate: Dean Heller 50% - Shelley Berkley 45% - (Rasmussen 10/25/2012) chart & more info

Shelley Berkley
Dean Heller
  • Heller +5

CA - 2012 Senate: Dianne Feinstein 55% - Elizabeth Emken 38% - (USC 10/25/2012) chart & more info

Elizabeth Emken
Dianne Feinstein
  • Feinstein +17

NY - 2012 Senate: Kirsten Gillibrand 68% - Wendy Long 24% - (Marist Poll 10/24/2012) chart & more info

Wendy Long
Kirsten Gillibrand
  • Gillibrand +44

OH - 2012 Senate: Sherrod Brown. 51% - Josh Mandel 47% - (Cincinnati Enquirer/Ohio News 10/24/2012) chart & more info

Josh Mandel
Sherrod Brown.
  • Brown. +4

NV - 2012 Senate: Shelley Berkley 44% - Dean Heller 44% - (Public Policy Polling 10/24/2012) chart & more info

Dean Heller
Shelley Berkley
  • Heller 0

MA - 2012 Senate: Elizabeth Warren 50% - Scott Brown 44% - (MassINC/WBUR 10/24/2012) chart & more info

Scott Brown
Elizabeth Warren
  • Warren +6