US - 2016 Presidential Election: Hillary Clinton 45% - Carly Fiorina 43% - (PPP 09/03/2015) chart & more info

Carly Fiorina
Hillary Clinton
  • Clinton +2

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

Ben Carson
Hillary Clinton
  • Carson 0

US - 2016 Presidential Election: Hillary Clinton 46% - Jeb Bush 42% - (PPP 09/03/2015) chart & more info

Jeb Bush
Hillary Clinton
  • Clinton +4

US - 2016 Presidential Election: Hillary Clinton 47% - Scott Walker 40% - (PPP 09/03/2015) chart & more info

Scott Walker
Hillary Clinton
  • Clinton +7

US - 2016 Presidential Election: Hillary Clinton 44% - John Kasich 39% - (PPP 09/03/2015) chart & more info

John Kasich
Hillary Clinton
  • Clinton +5

US - 2016 Presidential Election: Hillary Clinton 48% - Mike Huckabee 42% - (PPP 09/03/2015) chart & more info

Mike Huckabee
Hillary Clinton
  • Clinton +6

US - 2016 Presidential Election: Hillary Clinton 47% - Marco Rubio 43% - (PPP 09/03/2015) chart & more info

Marco Rubio
Hillary Clinton
  • Clinton +4

US - 2016 Presidential Election: Hillary Clinton 47% - Ted Cruz 42% - (PPP 09/03/2015) chart & more info

Ted Cruz
Hillary Clinton
  • Clinton +5

US - 2016 Presidential Election: Jeb Bush 41% - Bernie Sanders 40% - (PPP 09/03/2015) chart & more info

Bernie Sanders
Jeb Bush
  • Bush +1

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: Bernie Sanders 39% - Carly Fiorina 38% - (PPP 09/03/2015) chart & more info

Carly Fiorina
Bernie Sanders
  • Sanders +1

US - 2016 Presidential Election: Bernie Sanders 40% - Scott Walker 39% - (PPP 09/03/2015) chart & more info

Scott Walker
Bernie Sanders
  • Sanders +1

US - 2016 Presidential Election: Donald Trump 43% - Bernie Sanders 42% - (PPP 09/03/2015) chart & more info

Bernie Sanders
Donald Trump
  • Trump +1

IA - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 23% - Joe Biden 16% - (Loras College 09/02/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +25

IA - 2016 GOP Presidential Primary: Donald Trump 25% - Jeb Bush 10% - Ben Carson 18% - (Loras College 09/01/2015) chart & more info

Jeb Bush
Donald Trump
  • Trump +15

US - 2016 GOP Presidential Primary: Donald Trump 29% - Jeb Bush 9% - Ben Carson 15% - (PPP 09/01/2015) chart & more info

Jeb Bush
Donald Trump
  • Trump +20

US - 2016 Democratic Presidential Primary: Hillary Clinton 55% - Bernie Sanders 20% - Lincoln Chafee 1% - (PPP 09/01/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +35

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

IA - 2016 GOP Presidential Primary: Donald Trump 23% - Jeb Bush 6% - Scott Walker 8% - (Des Moines Register/Bloomberg 08/29/2015) chart & more info

Jeb Bush
Donald Trump
  • Trump +17

IA - 2016 Democratic Presidential Primary: Hillary Clinton 37% - Bernie Sanders 30% - Joe Biden 14% - (Des Moines Register/Bloomberg 08/29/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +7

US - 2016 GOP Presidential Primary: Donald Trump 28% - Jeb Bush 7% - Ben Carson 12% - (Quinnipiac 08/27/2015) chart & more info

Jeb Bush
Donald Trump
  • Trump +21

US - 2016 Democratic Presidential Primary: Hillary Clinton 45% - Bernie Sanders 22% - Joe Biden 18% - (Quinnipiac 08/27/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +23

US - 2016 Presidential Election: Hillary Clinton 45% - Donald Trump 41% - (Quinnipiac 08/27/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +4

US - 2016 Presidential Election: Hillary Clinton 44% - Marco Rubio 43% - (Quinnipiac 08/27/2015) chart & more info

Marco Rubio
Hillary Clinton
  • Clinton +1

US - 2016 Presidential Election: Hillary Clinton 42% - Jeb Bush 40% - (Quinnipiac 08/27/2015) chart & more info

Jeb Bush
Hillary Clinton
  • Clinton +2