NH - 2016 Democratic Presidential Primary: Bernie Sanders 50% - Hillary Clinton 46% - Martin O'Malley 1% - (NBC/WSJ/Marist 01/10/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +4

NH - 2016 Democratic Presidential Primary: Bernie Sanders 50% - Hillary Clinton 37% - Martin O'Malley 3% - (FOX News 01/08/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +13

US - 2016 Democratic Presidential Primary: Hillary Clinton 54% - Bernie Sanders 39% - Martin O'Malley 3% - (FOX News 01/08/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +15

NH - 2016 Democratic Presidential Primary: Hillary Clinton 47% - Bernie Sanders 44% - Martin O'Malley 3% - (PPP 01/06/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +3

CA - 2016 Democratic Presidential Primary: Hillary Clinton 46% - Bernie Sanders 35% - Martin O'Malley 1% - (Field 01/06/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +11

NH - 2016 Democratic Presidential Primary: Hillary Clinton 46% - Bernie Sanders 43% - Martin O'Malley 3% - (ARG 12/23/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +3

US - 2016 Democratic Presidential Primary: Hillary Clinton 50% - Bernie Sanders 34% - Martin O'Malley 7% - (CNN/ORC 12/23/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +16

US - 2016 Democratic Presidential Primary: Hillary Clinton 61% - Bernie Sanders 30% - Martin O'Malley 2% - (Quinnipiac 12/22/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +31

US - 2016 Democratic Presidential Primary: Hillary Clinton 46% - Bernie Sanders 30% - Martin O'Malley 7% - (Rasmussen 12/22/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +16

US - 2016 Democratic Presidential Primary: Hillary Clinton 65% - Bernie Sanders 26% - Martin O'Malley 2% - (Emerson College 12/21/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +39

US - 2016 Democratic Presidential Primary: Hillary Clinton 56% - Bernie Sanders 34% - Martin O'Malley 2% - (FOX News 12/18/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +22

US - 2016 Democratic Presidential Primary: Hillary Clinton 56% - Bernie Sanders 28% - Martin O'Malley 9% - (PPP 12/18/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +28

NH - 2016 Democratic Presidential Primary: Bernie Sanders 48% - Hillary Clinton 46% - Martin O'Malley 2% - (Franklin Pierce/RKM/Boston Herald 12/18/2015) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +2

US - 2016 Democratic Presidential Primary: Hillary Clinton 59% - Bernie Sanders 28% - Martin O'Malley 5% - (ABC News/Wash Post 12/18/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +31

IA - 2016 Democratic Presidential Primary: Hillary Clinton 51% - Bernie Sanders 40% - Martin O'Malley 6% - (Quinnipiac 12/15/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +11

IA - 2016 Democratic Presidential Primary: Hillary Clinton 59% - Bernie Sanders 27% - Martin O'Malley 4% - (Loras College 12/15/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +32

IA - 2016 Democratic Presidential Primary: Hillary Clinton 52% - Bernie Sanders 34% - Martin O'Malley 7% - (PPP 12/15/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +18

US - 2016 Democratic Presidential Primary: Hillary Clinton 56% - Bernie Sanders 37% - Martin O'Malley 4% - (NBC/WSJ 12/14/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +19

IA - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 39% - Martin O'Malley 4% - (Des Moines Register/Bloomberg 12/14/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +9

IA - 2016 Democratic Presidential Primary: Hillary Clinton 50% - Bernie Sanders 36% - Martin O'Malley 5% - (FOX News 12/13/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +14