US - 2012 GOP Primary: Mitt Romney 42% - Rick Santorum 27% - Newt Gingrich 11% - (Gallup 03/30/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +15

WI - 2012 Presidential Election: Barack Obama 56% - Newt Gingrich 31% - (NBC News/Marist 03/30/2012) chart & more info

Newt Gingrich
Barack Obama
  • Obama +25

MD - 2012 GOP Primary: Mitt Romney 45% - Rick Santorum 28% - Newt Gingrich 12% - (Rasmussen 03/29/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +17

US - 2012 GOP Primary: Mitt Romney 39% - Rick Santorum 28% - Newt Gingrich 11% - (Gallup 03/29/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +11

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

WI - 2012 Presidential Election: Barack Obama 53% - Newt Gingrich 36% - (Marquette University 03/28/2012) chart & more info

Newt Gingrich
Barack Obama
  • Obama +17

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 53% - Newt Gingrich 38% - (McClatchy/Marist 03/27/2012) chart & more info

Newt Gingrich
Barack Obama
  • Obama +15

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 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 50% - Newt Gingrich 38% - (Rasmussen 03/26/2012) chart & more info

Newt Gingrich
Barack Obama
  • Obama +12

NC - 2012 GOP Primary: Mitt Romney 30% - Rick Santorum 30% - Newt Gingrich 19% - (Public Policy Polling 03/25/2012) chart & more info

Rick Santorum
Mitt Romney
  • Santorum 0

US - 2012 GOP Primary: Mitt Romney 42% - Rick Santorum 26% - Newt Gingrich 15% - (Gallup 03/24/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +16

LA - 2012 GOP Primary: Rick Santorum 43% - Mitt Romney 27% - Newt Gingrich 20% - (American Research Group 03/23/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +16

LA - 2012 GOP Primary: Rick Santorum 42% - Mitt Romney 28% - Newt Gingrich 18% - (Public Policy Polling 03/23/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +14

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