US - 2016 Presidential Election: Joe Biden 51% - Donald Trump 40% - (Quinnipiac 09/24/2015) chart & more info

Donald Trump
Joe Biden
  • Biden +11

US - 2016 Presidential Election: Hillary Clinton 45% - Donald Trump 43% - (Quinnipiac 09/24/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +2

US - 2016 GOP Presidential Primary: Donald Trump 25% - Ben Carson 17% - Carly Fiorina 12% - (Quinnipiac 09/24/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +8

US - 2016 GOP Presidential Primary: Donald Trump 21% - Ben Carson 16% - Carly Fiorina 11% - (Bloomberg 09/24/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +5

FL - 2016 GOP Presidential Primary: Donald Trump 32% - Marco Rubio 19% - Jeb Bush 11% - (Florida Atlantic Univ. 09/23/2015) chart & more info

Marco Rubio
Donald Trump
  • Trump +13

US - 2016 Presidential Election: Hillary Clinton 46% - Donald Trump 42% - (FOX News 09/23/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +4

US - 2016 GOP Presidential Primary: Donald Trump 26% - Ben Carson 18% - Carly Fiorina 9% - (FOX News 09/23/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +8

IA - 2016 GOP Presidential Primary: Donald Trump 24% - Ben Carson 17% - Carly Fiorina 13% - (PPP 09/22/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +7

US - 2016 GOP Presidential Primary: Donald Trump 24% - Ben Carson 14% - Carly Fiorina 15% - (CNN/ORC 09/20/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +10

MI - Trump vs. Clinton: Hillary Clinton 43% - Donald Trump 40% - (MRG 09/18/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +3

MI - 2016 GOP Presidential Primary: Ben Carson 24% - Donald Trump 22% - Jeb Bush 8% - (MRG 09/17/2015) chart & more info

Donald Trump
Ben Carson
  • Carson +2

NH - 2016 GOP Presidential Primary: Donald Trump 22% - Ben Carson 18% - Carly Fiorina 11% - (WBUR/MassINC 09/16/2015) chart & more info

Ben Carson
Donald Trump
  • Trump +4

FL - 2016 Presidential Election: Donald Trump 47% - Joe Biden 43% - (PPP 09/15/2015) chart & more info

Joe Biden
Donald Trump
  • Trump +4

FL - 2016 Presidential Election: Donald Trump 47% - Bernie Sanders 41% - (PPP 09/15/2015) chart & more info

Bernie Sanders
Donald Trump
  • Trump +6

FL - 2016 Presidential Election: Donald Trump 48% - Hillary Clinton 42% - (PPP 09/15/2015) chart & more info

Hillary Clinton
Donald Trump
  • Trump +6