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

Jeb Bush
Hillary Clinton
  • Clinton +4

IA - 2016 Presidential Election: Hillary Clinton 43% - Donald Trump 40% - (PPP 08/11/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +3

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

Hillary Clinton
Ben Carson
  • Carson +4

IA - 2016 Presidential Election: Scott Walker 45% - Hillary Clinton 37% - (Quinnipiac 07/22/2015) chart & more info

Hillary Clinton
Scott Walker
  • Walker +8

IA - 2016 Presidential Election: Jeb Bush 42% - Hillary Clinton 36% - (Quinnipiac 07/22/2015) chart & more info

Hillary Clinton
Jeb Bush
  • Bush +6

IA - 2016 Presidential Election: Marco Rubio 44% - Hillary Clinton 36% - (Quinnipiac 07/22/2015) chart & more info

Hillary Clinton
Marco Rubio
  • Rubio +8

IA - 2016 Presidential Election: Hillary Clinton 43% - Jeb Bush 40% - (Gravis Marketing 06/04/2015) chart & more info

Jeb Bush
Hillary Clinton
  • Clinton +3

IA - 2016 Presidential Election: Hillary Clinton 45% - Scott Walker 44% - (Gravis Marketing 06/04/2015) chart & more info

Scott Walker
Hillary Clinton
  • Clinton +1

IA - 2016 Presidential Election: Mike Huckabee 45% - Hillary Clinton 44% - (Gravis Marketing 06/04/2015) chart & more info

Hillary Clinton
Mike Huckabee
  • Huckabee +1

IA - 2016 Presidential Election: Hillary Clinton 41% - Chris Christie 37% - (Gravis Marketing 06/04/2015) chart & more info

Chris Christie
Hillary Clinton
  • Clinton +4

IA - 2016 Presidential Election: Rand Paul 44% - Hillary Clinton 43% - (Gravis Marketing 06/04/2015) chart & more info

Hillary Clinton
Rand Paul
  • Paul +1

IA - 2016 Presidential Election: Hillary Clinton 43% - Carly Fiorina 40% - (Gravis Marketing 06/04/2015) chart & more info

Carly Fiorina
Hillary Clinton
  • Clinton +3

IA - 2016 Presidential Election: Hillary Clinton 43% - Marco Rubio 43% - (Gravis Marketing 06/04/2015) chart & more info

Marco Rubio
Hillary Clinton
  • Rubio 0

IA - 2016 Presidential Election: Hillary Clinton 46% - Ted Cruz 40% - (Gravis Marketing 06/04/2015) chart & more info

Ted Cruz
Hillary Clinton
  • Clinton +6

IA - 2016 Presidential Election: Hillary Clinton 44% - Ben Carson 41% - (Gravis Marketing 06/04/2015) chart & more info

Ben Carson
Hillary Clinton
  • Clinton +3