NC - 2016 GOP Presidential Primary: Ben Carson 31% - Donald Trump 19% - Marco Rubio 10% - (Elon Univ. 11/05/2015) chart & more info

Donald Trump
Ben Carson
  • Carson +12

MI - 2016 Presidential Election: Ben Carson 45% - Bernie Sanders 36% - (EPIC-MRA/Detroit Free Press/WXYZ-TV 11/05/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +9

MI - 2016 Presidential Election: Ben Carson 46% - Hillary Clinton 40% - (EPIC-MRA/Detroit Free Press/WXYZ-TV 11/05/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +6

US - 2016 GOP Presidential Primary: Donald Trump 26% - Ben Carson 23% - Marco Rubio 11% - (Fox News 11/04/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +3

IA - 2016 Presidential Election: Ben Carson 47% - Bernie Sanders 43% - (PPP 11/04/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +4

IA - 2016 Presidential Election: Ben Carson 47% - Hillary Clinton 43% - (PPP 11/04/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +4

NH - 2016 GOP Presidential Primary: Donald Trump 18% - Ben Carson 15% - Marco Rubio 9% - (WBUR/MassINC 11/04/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +3

US - 2016 Presidential Election: Ben Carson 51% - Bernie Sanders 39% - (Quinnipiac 11/04/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +12

US - 2016 Presidential Election: Ben Carson 50% - Hillary Clinton 40% - (Quinnipiac 11/04/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +10

US - 2016 GOP Presidential Primary: Donald Trump 24% - Ben Carson 23% - Marco Rubio 14% - (Quinnipiac 11/04/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +1

US - 2016 Presidential Election: Hillary Clinton 47% - Ben Carson 47% - (NBC/WSJ 11/03/2015) chart & more info

Ben Carson
Hillary Clinton
  • Carson 0

FL - 2016 Presidential Election: Ben Carson 48% - Bernie Sanders 40% - (SurveyUSA/Bay News 9/News 13 11/03/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +8

FL - 2016 Presidential Election: Ben Carson 47% - Hillary Clinton 44% - (SurveyUSA/Bay News 9/News 13 11/03/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +3

US - 2016 GOP Presidential Primary: Ben Carson 29% - Donald Trump 23% - Marco Rubio 11% - (NBC/WSJ 11/03/2015) chart & more info

Donald Trump
Ben Carson
  • Carson +6

IA - 2016 GOP Presidential Primary: Donald Trump 22% - Ben Carson 21% - Ted Cruz 14% - (PPP 11/02/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +1