NH - 2016 Democratic Presidential Primary: Bernie Sanders 38% - Hillary Clinton 30% - Joe Biden 19% - (Boston Herald/Franklin Pierce Univ. 10/19/2015) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +8

US - 2016 Democratic Presidential Primary: Hillary Clinton 45% - Bernie Sanders 29% - Joe Biden 18% - (CNN/ORC 10/19/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +16

NH - 2016 Democratic Presidential Primary: Hillary Clinton 37% - Bernie Sanders 35% - Joe Biden 11% - (Suffolk Univ/Boston Globe 10/16/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +2

NJ - 2016 Democratic Presidential Primary: Hillary Clinton 49% - Bernie Sanders 19% - Joe Biden 10% - (Rutgers-Eagleton 10/15/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +30

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

Bernie Sanders
Donald Trump
  • Trump +4

PA - 2016 Presidential Election: Marco Rubio 41% - Bernie Sanders 40% - (PPP 10/15/2015) chart & more info

Bernie Sanders
Marco Rubio
  • Rubio +1

PA - 2016 Presidential Election: Carly Fiorina 40% - Bernie Sanders 38% - (PPP 10/15/2015) chart & more info

Bernie Sanders
Carly Fiorina
  • Fiorina +2

PA - 2016 Presidential Election: Ben Carson 44% - Bernie Sanders 36% - (PPP 10/15/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +8

PA - 2016 Democratic Presidential Primary: Hillary Clinton 40% - Bernie Sanders 22% - Joe Biden 20% - (PPP 10/13/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +18

US - 2016 Democratic Presidential Primary: Hillary Clinton 45% - Bernie Sanders 25% - Joe Biden 19% - (FOX News 10/13/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +20

CT - 2016 Presidential Election: Bernie Sanders 44% - Ben Carson 41% - (Quinnipiac 10/13/2015) chart & more info

Ben Carson
Bernie Sanders
  • Sanders +3

CT - 2016 Presidential Election: Bernie Sanders 49% - Donald Trump 40% - (Quinnipiac 10/13/2015) chart & more info

Donald Trump
Bernie Sanders
  • Sanders +9

CT - 2016 Presidential Election: Bernie Sanders 44% - Carly Fiorina 39% - (Quinnipiac 10/13/2015) chart & more info

Carly Fiorina
Bernie Sanders
  • Sanders +5

CT - 2016 Democratic Presidential Primary: Hillary Clinton 37% - Bernie Sanders 25% - Joe Biden 18% - (Quinnipiac 10/13/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +12

SC - 2016 Democratic Presidential Primary: Hillary Clinton 49% - Bernie Sanders 24% - Joe Biden 18% - (CNN/ORC 10/12/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +25