IA - 2016 GOP Presidential Primary: Donald Trump 27% - Ben Carson 21% - Jeb Bush 6% - (Quinnipiac 09/11/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +6

US - 2016 Presidential Election: Ben Carson 50% - Joe Biden 47% - (CNN/ORC 09/10/2015) chart & more info

Joe Biden
Ben Carson
  • Carson +3

US - 2016 Presidential Election: Ben Carson 51% - Hillary Clinton 46% - (CNN/ORC 09/10/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +5

SC - 2016 GOP Presidential Primary: Donald Trump 37% - Ben Carson 21% - Jeb Bush 6% - (PPP 09/09/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +16

IA - 2016 GOP Presidential Primary: Donald Trump 29% - Ben Carson 22% - Jeb Bush 6% - (NBC/Marist 09/06/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +7

US - 2016 Presidential Election: Ben Carson 42% - Bernie Sanders 36% - (PPP 09/03/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +6

US - 2016 Presidential Election: Hillary Clinton 44% - Ben Carson 44% - (PPP 09/03/2015) chart & more info

Ben Carson
Hillary Clinton
  • Carson 0

IA - 2016 GOP Presidential Primary: Donald Trump 23% - Ben Carson 23% - Scott Walker 7% - (Monmouth Univ. 08/31/2015) chart & more info

Ben Carson
Donald Trump
  • Carson 0

NH - 2016 Presidential Election: Hillary Clinton 48% - Ben Carson 40% - (PPP 08/26/2015) chart & more info

Ben Carson
Hillary Clinton
  • Clinton +8

SC - 2016 GOP Presidential Primary: Donald Trump 30% - Ben Carson 15% - Jeb Bush 9% - (Monmouth Univ. 08/25/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +15

IA - 2016 GOP Presidential Primary: Donald Trump 22% - Ben Carson 14% - Scott Walker 9% - (CNN/ORC 08/12/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +8

MO - 2016 Presidential Election: Ben Carson 52% - Hillary Clinton 38% - (PPP 08/12/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +14

IA - 2016 Presidential Election: Ben Carson 44% - Hillary Clinton 40% - (PPP 08/11/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +4

OK - 2016 GOP Presidential Primary: Donald Trump 36% - Ben Carson 10% - Jeb Bush 14% - (Southern Political Report 08/06/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +26

MN - 2016 GOP Presidential Primary: Donald Trump 18% - Ben Carson 11% - Jeb Bush 15% - (PPP 08/04/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +7

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