MI - 2012 GOP Primary: Mitt Romney 29% - Rick Santorum 29% - Ron Paul 12% - (We Ask America 02/19/2012) chart & more info

Rick Santorum
Mitt Romney
  • Santorum 0

MI - 2012 GOP Primary: Rick Santorum 37% - Mitt Romney 34% - Ron Paul 10% - (WXYZ-Detroit Free Press poll 02/18/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +3

AZ - 2012 Presidential Election: Rick Santorum 47% - Barack Obama 46% - (Public Policy Polling 02/17/2012) chart & more info

Barack Obama
Rick Santorum
  • Santorum +1

US - 2012 GOP Primary: Rick Santorum 35% - Mitt Romney 27% - Newt Gingrich 15% - (Gallup 02/17/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +8

AZ - 2012 GOP Primary: Mitt Romney 36% - Rick Santorum 32% - Newt Gingrich 18% - (CNN/Opinion Research 02/17/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +4

AZ - 2012 GOP Primary: Mitt Romney 36% - Rick Santorum 33% - Newt Gingrich 16% - (Public Policy Polling 02/17/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +3

MI - 2012 GOP Primary: Rick Santorum 37% - Mitt Romney 33% - Ron Paul 15% - (Public Policy Polling 02/17/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +4

WA - 2012 Presidential Election: Barack Obama 55% - Rick Santorum 40% - (Public Policy Polling 02/16/2012) chart & more info

Rick Santorum
Barack Obama
  • Obama +15

US - 2012 Presidential Election: Barack Obama 52% - Rick Santorum 43% - (AP-GfK 02/16/2012) chart & more info

Rick Santorum
Barack Obama
  • Obama +9

US - 2012 GOP Primary: Rick Santorum 33% - Mitt Romney 32% - Newt Gingrich 15% - (AP-GfK 02/16/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +1

WI - 2012 Presidential Election: Barack Obama 51% - Rick Santorum 40% - (Marquette Law School 02/16/2012) chart & more info

Rick Santorum
Barack Obama
  • Obama +11

WI - 2012 GOP Primary: Rick Santorum 34% - Mitt Romney 18% - Ron Paul 17% - (Marquette Law School 02/16/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +16

WA - 2012 GOP Primary: Rick Santorum 38% - Mitt Romney 27% - Ron Paul 15% - (Public Policy Polling 02/16/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +11

AZ - 2012 GOP Primary: Mitt Romney 39% - Rick Santorum 31% - Newt Gingrich 15% - (Rasmussen 02/16/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +8

US - 2012 Presidential Election: Barack Obama 52% - Rick Santorum 45% - (CNN/Opinion Research 02/15/2012) chart & more info

Rick Santorum
Barack Obama
  • Obama +7