US - 2016 Democratic Presidential Primary: Hillary Clinton 61% - Joe Biden 12% - Elizabeth Warren 11% - (FOX News 04/02/2015) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +49

US - 2016 Democratic Presidential Primary: Hillary Clinton 66% - Joe Biden 12% - Elizabeth Warren 12% - (ABC News/Wash Post 04/02/2015) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +54

US - 2016 Democratic Presidential Primary: Hillary Clinton 62% - Joe Biden 15% - Elizabeth Warren 10% - (CNN/ORC 03/18/2015) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +47

US - 2016 Democratic Presidential Primary: Hillary Clinton 60% - Elizabeth Warren 12% - Joe Biden 13% - (McClatchy/Marist 03/06/2015) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +48

US - 2016 Democratic Presidential Primary: Hillary Clinton 56% - Elizabeth Warren 14% - Joe Biden 10% - (Quinnipiac 03/05/2015) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +42

US - 2016 Democratic Presidential Primary: Hillary Clinton 54% - Joe Biden 16% - Elizabeth Warren 12% - (PPP 02/25/2015) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +38

US - 2016 Democratic Presidential Primary: Hillary Clinton 55% - Elizabeth Warren 12% - Joe Biden 17% - (FOX News 01/29/2015) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +43

US - 2016 Democratic Presidential Primary: Hillary Clinton 59% - Elizabeth Warren 12% - Joe Biden 6% - (Rasmussen 01/26/2015) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +47

US - 2016 Democratic Presidential Primary: Hillary Clinton 66% - Joe Biden 8% - Elizabeth Warren 9% - (CNN/Opinion Research 12/28/2014) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +58

US - 2016 Democratic Presidential Primary: Hillary Clinton 61% - Joe Biden 14% - Elizabeth Warren 13% - (ABC News/Wash Post 12/21/2014) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +47

US - 2016 Democratic Presidential Primary: Hillary Clinton 62% - Joe Biden 10% - Elizabeth Warren 12% - (FOX News 12/16/2014) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +52

US - 2016 Democratic Presidential Primary: Hillary Clinton 62% - Joe Biden 11% - Elizabeth Warren 9% - (McClatchy/Marist 12/15/2014) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +51

US - 2016 Democratic Presidential Primary: Hillary Clinton 65% - Elizabeth Warren 10% - Joe Biden 9% - (CNN/Opinion Research 12/02/2014) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +55

US - 2016 Democratic Presidential Primary: Hillary Clinton 57% - Elizabeth Warren 13% - Joe Biden 9% - (Quinnipiac 11/26/2014) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +44

US - 2016 Democratic Presidential Primary: Hillary Clinton 62% - Elizabeth Warren 17% - Joe Biden 7% - (Rasmussen 11/25/2014) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +45

...
9