MI - 2012 GOP Primary : Mitt Romney 32% - Rick Santorum 30% - Newt Gingrich 9% - (MIRS/Mitchell/Rosetta Stone 02/20/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +2

MI - 2012 GOP Primary: Mitt Romney 37% - Rick Santorum 35% - Ron Paul 13% - (NBC News 02/19/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +2

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

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

MI - 2012 GOP Primary: Rick Santorum 37% - Mitt Romney 32% - Ron Paul 15% - (American Research Group 02/15/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +5

MI - 2012 GOP Primary: Rick Santorum 34% - Mitt Romney 25% - Ron Paul 11% - (Mitchell Research/ Rosetta Stone 02/14/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +9

MI - 2012 GOP Primary: Rick Santorum 43% - Mitt Romney 33% - Newt Gingrich 11% - (MRG 02/13/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +10

MI - 2012 GOP Primary: Rick Santorum 35% - Mitt Romney 32% - Ron Paul 13% - (Rasmussen 02/13/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +3

MI - 2012 GOP Primary: Rick Santorum 34% - Mitt Romney 30% - Newt Gingrich 12% - (Detroit News 02/11/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +4

MI - 2012 GOP Primary: Rick Santorum 33% - Mitt Romney 27% - Newt Gingrich 21% - (American Research Group 02/11/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +6

MI - 2012 Presidential Election: Barack Obama 50% - Rick Santorum 39% - (Public Policy Polling 02/10/2012) chart & more info

Rick Santorum
Barack Obama
  • Obama +11

MI - 2012 Presidential Election: Barack Obama 54% - Mitt Romney 38% - (Public Policy Polling 02/10/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +16

MI - 2012 Presidential Election: Barack Obama 52% - Ron Paul 34% - (Public Policy Polling 02/10/2012) chart & more info

Ron Paul
Barack Obama
  • Obama +18

MI - 2012 Presidential Election: Barack Obama 56% - Newt Gingrich 34% - (Public Policy Polling 02/10/2012) chart & more info

Newt Gingrich
Barack Obama
  • Obama +22

...
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