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

MI - 2012 GOP Primary: Rick Santorum 39% - Mitt Romney 24% - Ron Paul 12% - (Public Policy Polling 02/10/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +15

MI - 2012 GOP Primary: Mitt Romney 31% - Newt Gingrich 16% - Rick Santorum 15% - (Michigan Research & Information Service 02/02/2012) chart & more info

Newt Gingrich
Mitt Romney
  • Romney +15

MI - 2012 GOP Primary: Mitt Romney 38% - Newt Gingrich 23% - Rick Santorum 17% - (Rasmussen 02/01/2012) chart & more info

Newt Gingrich
Mitt Romney
  • Romney +15

...
27