US - 2012 GOP Primary: Mitt Romney 37% - Rick Santorum 28% - Newt Gingrich 17% - (Rasmussen 03/19/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +9

US - 2012 GOP Primary: Mitt Romney 36% - Rick Santorum 28% - Newt Gingrich 12% - (Gallup 03/19/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +8

AZ - 2012 Presidential Election: Mitt Romney 51% - Barack Obama 40% - (Rasmussen 03/19/2012) chart & more info

Barack Obama
Mitt Romney
  • Romney +11

US - 2012 GOP Primary: Mitt Romney 34% - Rick Santorum 31% - Newt Gingrich 20% - (Public Policy Polling 03/17/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +3

MO - 2012 Presidential Election: Mitt Romney 50% - Barack Obama 41% - (Rasmussen 03/16/2012) chart & more info

Barack Obama
Mitt Romney
  • Romney +9

US - 2012 GOP Primary: Mitt Romney 37% - Rick Santorum 28% - Newt Gingrich 17% - (Rasmussen 03/16/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +9

FL - 2012 Presidential Election: Barack Obama 46% - Mitt Romney 43% - (Rasmussen 03/15/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +3

US - 2012 Presidential Election: Mitt Romney 47% - Barack Obama 45% - (Rasmussen 03/15/2012) chart & more info

Barack Obama
Mitt Romney
  • Romney +2

US - 2012 GOP Primary: Mitt Romney 35% - Rick Santorum 27% - Newt Gingrich 15% - (Gallup 03/15/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +8

TX - 2012 GOP Primary: Rick Santorum 35% - Mitt Romney 27% - Newt Gingrich 20% - (WPA 03/15/2012) chart & more info

Mitt Romney
Rick Santorum
  • Santorum +8

US - 2012 GOP Primary: Mitt Romney 38% - Rick Santorum 32% - Newt Gingrich 13% - (FOX News 03/15/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +6

US - 2012 Presidential Election: Barack Obama 46% - Mitt Romney 42% - (FOX News 03/15/2012) chart & more info

Mitt Romney
Barack Obama
  • Obama +4

US - 2012 Presidential Election: Mitt Romney 46% - Barack Obama 44% - (Rasmussen 03/15/2012) chart & more info

Barack Obama
Mitt Romney
  • Romney +2

NC - 2012 GOP Primary: Mitt Romney 31% - Rick Santorum 27% - Newt Gingrich 24% - (Public Policy Polling 03/14/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +4

US - 2012 GOP Primary: Mitt Romney 33% - Rick Santorum 27% - Newt Gingrich 16% - (Gallup 03/14/2012) chart & more info

Rick Santorum
Mitt Romney
  • Romney +6