WI - 2016 Presidential Election: Bernie Sanders 47% - Ben Carson 41% - (Marquette Univ. 11/21/2015) chart & more info

Ben Carson
Bernie Sanders
  • Sanders +6

WI - 2016 Presidential Election: Bernie Sanders 52% - Donald Trump 35% - (Marquette Univ. 11/21/2015) chart & more info

Donald Trump
Bernie Sanders
  • Sanders +17

WI - 2016 Democratic Presidential Primary: Hillary Clinton 50% - Bernie Sanders 41% - Martin O'Malley 2% - (Marquette Univ. 11/21/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +9

OK - 2016 Democratic Presidential Primary: Hillary Clinton 47% - Bernie Sanders 12% - Martin O'Malley 2% - (Sooner Poll/News 9/News on 6 11/20/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +35

US - 2016 Democratic Presidential Primary: Hillary Clinton 55% - Bernie Sanders 30% - Martin O'Malley 3% - (Bloomberg 11/20/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +25

AZ - 2016 Democratic Presidential Primary: Hillary Clinton 47% - Bernie Sanders 19% - Martin O'Malley 2% - (Behavior Research Center 11/19/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +28

NH - 2016 Democratic Presidential Primary: Bernie Sanders 45% - Hillary Clinton 44% - Martin O'Malley 5% - (FOX News 11/18/2015) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +1

NJ - 2016 Democratic Presidential Primary: Hillary Clinton 64% - Bernie Sanders 27% - Martin O'Malley 2% - (Fairleigh Dickinson Univ. 11/18/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +37

CT - 2016 Democratic Presidential Primary: Hillary Clinton 50% - Bernie Sanders 31% - Martin O'Malley 9% - (Emerson College 11/18/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +19

FL - 2016 Democratic Presidential Primary: Hillary Clinton 66% - Bernie Sanders 22% - Martin O'Malley 4% - (Florida Atlantic Univ. 11/18/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +44

CO - 2016 Democratic Presidential Primary: Hillary Clinton 55% - Bernie Sanders 27% - Martin O'Malley 2% - (Quinnipiac 11/18/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +28

VA - 2016 Democratic Presidential Primary: Hillary Clinton 63% - Bernie Sanders 27% - Martin O'Malley 5% - (Univ. of Mary Washington 11/17/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +36

US - 2016 Democratic Presidential Primary: Hillary Clinton 59% - Bernie Sanders 26% - Martin O'Malley 7% - (PPP 11/13/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +33

US - 2016 Democratic Presidential Primary: Hillary Clinton 57% - Bernie Sanders 35% - Martin O'Malley 4% - (McClatchy/Marist 11/13/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +22

US - 2016 Democratic Presidential Primary: Hillary Clinton 52% - Bernie Sanders 33% - Martin O'Malley 5% - (CBS News/NYT 11/12/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +19