NH - 2016 GOP Presidential Primary: Donald Trump 28% - Ben Carson 16% - Carly Fiorina 10% - (Boston Herald/Franklin Pierce Univ. 10/20/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +12

US - 2016 GOP Presidential Primary: Donald Trump 28% - Ben Carson 18% - Ted Cruz 10% - (Monmouth Univ. 10/20/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +10

US - 2016 GOP Presidential Primary: Donald Trump 27% - Ben Carson 22% - Marco Rubio 8% - (CNN/ORC 10/20/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +5

US - 2016 GOP Presidential Primary: Donald Trump 25% - Ben Carson 22% - Marco Rubio 13% - (NBC/WSJ 10/19/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +3

US - 2016 Presidential Election: Joe Biden 53% - Donald Trump 43% - (CNN/ORC 10/19/2015) chart & more info

Donald Trump
Joe Biden
  • Biden +10

US - 2016 Presidential Election: Bernie Sanders 53% - Donald Trump 44% - (CNN/ORC 10/19/2015) chart & more info

Donald Trump
Bernie Sanders
  • Sanders +9

US - 2016 Presidential Election: Hillary Clinton 50% - Donald Trump 45% - (CNN/ORC 10/19/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +5

PA - Trump vs. Clinton: Donald Trump 45% - Hillary Clinton 43% - (PPP 10/15/2015) chart & more info

Hillary Clinton
Donald Trump
  • Trump +2

NJ - 2016 GOP Presidential Primary: Donald Trump 32% - Ben Carson 13% - Marco Rubio 13% - (Rutgers-Eagleton 10/15/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +19

PA - 2016 Presidential Election: Donald Trump 46% - Bernie Sanders 42% - (PPP 10/15/2015) chart & more info

Bernie Sanders
Donald Trump
  • Trump +4

NV - 2016 GOP Presidential Primary: Donald Trump 38% - Ben Carson 22% - Marco Rubio 7% - (CNN/ORC 10/14/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +16

SC - 2016 GOP Presidential Primary: Donald Trump 36% - Ben Carson 18% - Marco Rubio 9% - (CNN/ORC 10/14/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +18

PA - 2016 GOP Presidential Primary: Donald Trump 24% - Ben Carson 23% - Jeb Bush 7% - (PPP 10/13/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +1

US - 2016 Presidential Election: Joe Biden 50% - Donald Trump 37% - (FOX News 10/13/2015) chart & more info

Donald Trump
Joe Biden
  • Biden +13

US - 2016 Presidential Election: Donald Trump 45% - Hillary Clinton 40% - (FOX News 10/13/2015) chart & more info

Hillary Clinton
Donald Trump
  • Trump +5