NH - 2016 Presidential Election: Joe Biden 56% - Donald Trump 37% - (CNN/WMUR 09/25/2015) chart & more info

Donald Trump
Joe Biden
  • Biden +19

US - 2016 Presidential Election: Joe Biden 46% - Jeb Bush 41% - (Quinnipiac 09/24/2015) chart & more info

Jeb Bush
Joe Biden
  • Biden +5

US - 2016 Presidential Election: Joe Biden 45% - Ben Carson 45% - (Quinnipiac 09/24/2015) chart & more info

Ben Carson
Joe Biden
  • Carson 0

US - 2016 Presidential Election: Joe Biden 46% - Carly Fiorina 43% - (Quinnipiac 09/24/2015) chart & more info

Carly Fiorina
Joe Biden
  • Biden +3

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

Donald Trump
Joe Biden
  • Biden +11

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: Jeb Bush 45% - Joe Biden 42% - (PPP 09/15/2015) chart & more info

Joe Biden
Jeb Bush
  • Bush +3

US - 2016 Presidential Election: Ben Carson 50% - Joe Biden 47% - (CNN/ORC 09/10/2015) chart & more info

Joe Biden
Ben Carson
  • Carson +3

US - 2016 Presidential Election: Joe Biden 54% - Donald Trump 44% - (CNN/ORC 09/10/2015) chart & more info

Donald Trump
Joe Biden
  • Biden +10

US - 2016 Presidential Election: Joe Biden 52% - Jeb Bush 44% - (CNN/ORC 09/10/2015) chart & more info

Jeb Bush
Joe Biden
  • Biden +8

SC - 2016 Democratic Presidential Primary: Hillary Clinton 54% - Joe Biden 24% - Bernie Sanders 9% - (PPP 09/09/2015) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +30

NH - 2016 Presidential Election: Jeb Bush 46% - Joe Biden 45% - (NBC/Marist 09/06/2015) chart & more info

Joe Biden
Jeb Bush
  • Bush +1

NH - 2016 Presidential Election: Joe Biden 50% - Donald Trump 41% - (NBC/Marist 09/06/2015) chart & more info

Donald Trump
Joe Biden
  • Biden +9

IA - 2016 Presidential Election: Jeb Bush 46% - Joe Biden 44% - (NBC/Marist 09/06/2015) chart & more info

Joe Biden
Jeb Bush
  • Bush +2

IA - 2016 Presidential Election: Joe Biden 49% - Donald Trump 45% - (NBC/Marist 09/06/2015) chart & more info

Donald Trump
Joe Biden
  • Biden +4