MI - 2012 Presidential Election: Barack Obama 49% - Mitt Romney 42% - (MRG 03/20/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +7

MI - 2012 GOP Primary: Mitt Romney 38% - Rick Santorum 36% - Ron Paul 9% - (Foster/Baydoun 02/28/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +2

MI - 2012 GOP Primary: Rick Santorum 38% - Mitt Romney 37% - Ron Paul 14% - (Public Policy Polling 02/28/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +1

MI - 2012 GOP Primary: Mitt Romney 37% - Rick Santorum 36% - Ron Paul 9% - (Mitchell/Rosetta Stone 02/28/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +1

MI - 2012 GOP Primary: Rick Santorum 36% - Mitt Romney 35% - Ron Paul 15% - (American Research Group 02/27/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +1

MI - 2012 GOP Primary: Mitt Romney 38% - Rick Santorum 36% - Ron Paul 11% - (Rasmussen 02/27/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +2

MI - 2012 GOP Primary: Mitt Romney 37% - Rick Santorum 33% - Ron Paul 18% - (We Ask America 02/27/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +4

MI - 2012 GOP Primary: Rick Santorum 37% - Mitt Romney 35% - Newt Gingrich 9% - (Mitchell/Rosetta Stone 02/27/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +2

MI - 2012 GOP Primary: Mitt Romney 39% - Rick Santorum 37% - Ron Paul 13% - (Public Policy Polling 02/27/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +2

MI - 2012 GOP Primary: Mitt Romney 36% - Rick Santorum 33% - Ron Paul 12% - (Mitchell/Rosetta 02/24/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +3

MI - 2012 GOP Primary: Mitt Romney 40% - Rick Santorum 34% - Ron Paul 10% - (Rasmussen 02/24/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +6

MI - 2012 Presidential Election: Barack Obama 51% - Mitt Romney 33% - (NBC News/Marist 02/21/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +18

MI - 2012 GOP Primary: Rick Santorum 38% - Mitt Romney 34% - Ron Paul 12% - (ARG 02/21/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +4

MI - 2012 Senate: Debbie Stabenow 53% - Pete Hoekstra 32% - (NBC News/Marist 02/20/2012) chart & more info

Pete Hoekstra
Debbie Stabenow
  • Stabenow +21

MI - 2012 GOP Primary: Rick Santorum 38% - Mitt Romney 34% - Ron Paul 10% - (Rasmussen 02/20/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +4