CO - 2016 Presidential Election: Ted Cruz 45% - Joe Biden 39% - (Quinnipiac 08/24/2013) chart & more info

Joe Biden
Ted Cruz
  • Cruz +6

CO - 2016 Presidential Election: Chris Christie 50% - Joe Biden 33% - (Quinnipiac 08/24/2013) chart & more info

Joe Biden
Chris Christie
  • Christie +17

VA - 2016 Presidential Election: Joe Biden 47% - Ted Cruz 37% - (Quinnipiac 08/22/2013) chart & more info

Ted Cruz
Joe Biden
  • Biden +10

VA - 2016 Presidential Election: Chris Christie 44% - Joe Biden 37% - (Quinnipiac 08/22/2013) chart & more info

Joe Biden
Chris Christie
  • Christie +7

NH - 2016 Democratic Presidential Primary: Hillary Clinton 62% - Joe Biden 8% - Andrew Cuomo 1% - (WMUR/UNH 08/07/2013) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +54

US - 2016 Democratic Presidential Primary: Hillary Clinton 63% - Joe Biden 12% - Andrew Cuomo 5% - (Rasmussen 08/06/2013) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +51

US - 2016 Democratic Presidential Primary: Hillary Clinton 52% - Joe Biden 12% - Elizabeth Warren 6% - (PPP 07/25/2013) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +40

US - 2016 Presidential Election: Paul Ryan 46% - Joe Biden 43% - (PPP 07/25/2013) chart & more info

Joe Biden
Paul Ryan
  • Ryan +3

US - 2016 Presidential Election: Joe Biden 42% - Marco Rubio 42% - (PPP 07/25/2013) chart & more info

Marco Rubio
Joe Biden
  • Rubio 0

US - 2016 Presidential Election: Joe Biden 43% - Rand Paul 43% - (PPP 07/25/2013) chart & more info

Rand Paul
Joe Biden
  • Paul 0

US - 2016 Presidential Election: Jeb Bush 45% - Joe Biden 41% - (PPP 07/25/2013) chart & more info

Joe Biden
Jeb Bush
  • Bush +4

US - 2016 Presidential Election: Chris Christie 45% - Joe Biden 39% - (PPP 07/25/2013) chart & more info

Joe Biden
Chris Christie
  • Christie +6

US - 2016 Democratic Presidential Primary: Hillary Clinton 63% - Joe Biden 13% - Andrew Cuomo 6% - (McClatchy/Marist 07/24/2013) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +50

IA - 2016 Presidential Election: Scott Walker 42% - Joe Biden 39% - (Quinnipiac 07/22/2013) chart & more info

Joe Biden
Scott Walker
  • Walker +3

IA - 2016 Presidential Election: Chris Christie 49% - Joe Biden 32% - (Quinnipiac 07/22/2013) chart & more info

Joe Biden
Chris Christie
  • Christie +17