PA - 2012 Presidential Election: Barack Obama 45% - Mitt Romney 42% - (Quinnipiac 03/28/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +3

US - 2012 GOP Primary: Mitt Romney 39% - Rick Santorum 27% - Newt Gingrich 12% - (Gallup 03/28/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +12

US - 2012 Presidential Election: Barack Obama 45% - Mitt Romney 44% - (Rasmussen 03/28/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +1

WI - 2012 Presidential Election: Barack Obama 48% - Mitt Romney 43% - (Marquette University 03/28/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +5

AR - 2012 Presidential Election: Mitt Romney 57% - Barack Obama 33% - (Talk Business 03/27/2012) chart & more info

Barack Obama
Mitt Romney
  • Romney +24

US - 2012 Presidential Election: Barack Obama 49% - Mitt Romney 45% - (Gallup 03/27/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +4

US - 2012 GOP Primary: Mitt Romney 39% - Rick Santorum 31% - Newt Gingrich 13% - (McClatchy/Marist 03/27/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +8

US - 2012 Presidential Election: Barack Obama 46% - Mitt Romney 44% - (McClatchy/Marist 03/27/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +2

NE - 2012 GOP Primary: Rick Santorum 39% - Mitt Romney 25% - Newt Gingrich 16% - (Public Policy Polling 03/26/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +14

US - 2012 Presidential Election: Barack Obama 54% - Mitt Romney 43% - (CNN/Opinion Research 03/26/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +11

PA - 2012 GOP Primary: Rick Santorum 30% - Mitt Romney 28% - Ron Paul 9% - (Franklin & Marshall 03/26/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +2

WI - 2012 GOP Primary: Mitt Romney 39% - Rick Santorum 31% - Ron Paul 11% - (Marquette University 03/26/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +8

US - 2012 GOP Primary: Mitt Romney 36% - Rick Santorum 26% - Ron Paul 17% - (CNN/Opinion Research 03/26/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +10

US - 2012 GOP Primary: Mitt Romney 39% - Rick Santorum 27% - Newt Gingrich 14% - (Gallup 03/26/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +12

US - 2012 Presidential Election: Barack Obama 46% - Mitt Romney 43% - (Rasmussen 03/26/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +3