VA - 2016 Democratic Presidential Primary: Hillary Clinton 40% - Bernie Sanders 23% - Joe Biden 23% - (Christopher Newport Univ. 10/12/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +17

US - 2016 Democratic Presidential Primary: Hillary Clinton 46% - Bernie Sanders 27% - Joe Biden 16% - (CBS News 10/11/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +19

NH - 2016 Democratic Presidential Primary: Bernie Sanders 33% - Hillary Clinton 30% - Joe Biden 10% - (Gravis Marketing 10/09/2015) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +3

US - 2016 Democratic Presidential Primary: Hillary Clinton 45% - Bernie Sanders 23% - Joe Biden 17% - (Fairleigh Dickinson Univ. 10/08/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +22

PA - Trump vs. Clinton: Hillary Clinton 44% - Donald Trump 42% - (Quinnipiac 10/07/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +2

OH - Trump vs. Clinton: Hillary Clinton 43% - Donald Trump 42% - (Quinnipiac 10/07/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +1

FL - Trump vs. Clinton: Hillary Clinton 46% - Donald Trump 41% - (Quinnipiac 10/07/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +5

CA - 2016 Democratic Presidential Primary: Hillary Clinton 40% - Bernie Sanders 31% - Joe Biden 15% - (Field 10/07/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +9

PA - 2016 Presidential Election: Ben Carson 49% - Hillary Clinton 40% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +9

PA - 2016 Presidential Election: Carly Fiorina 45% - Hillary Clinton 41% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Carly Fiorina
  • Fiorina +4

PA - 2016 Presidential Election: Marco Rubio 45% - Hillary Clinton 42% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Marco Rubio
  • Rubio +3

PA - 2016 Presidential Election: Jeb Bush 46% - Hillary Clinton 40% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Jeb Bush
  • Bush +6

OH - 2016 Presidential Election: Ben Carson 49% - Hillary Clinton 40% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +9

OH - 2016 Presidential Election: Marco Rubio 45% - Hillary Clinton 41% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Marco Rubio
  • Rubio +4

OH - 2016 Presidential Election: Carly Fiorina 43% - Hillary Clinton 41% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Carly Fiorina
  • Fiorina +2