NH - 2016 Democratic Presidential Primary: Bernie Sanders 49% - Hillary Clinton 43% - Martin O'Malley 3% - (ARG 01/19/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +6

UT - 2016 Democratic Presidential Primary: Hillary Clinton 50% - Bernie Sanders 40% - Martin O'Malley 2% - (Salt Lake Tribune/SurveyUSA 01/18/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +10

US - 2016 Presidential Election: Hillary Clinton 51% - Donald Trump 41% - (NBC/WSJ 01/17/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +10

US - 2016 Democratic Presidential Primary: Hillary Clinton 59% - Bernie Sanders 34% - Martin O'Malley 2% - (NBC/WSJ 01/17/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +25

IA - 2016 Democratic Presidential Primary: Hillary Clinton 42% - Bernie Sanders 40% - Martin O'Malley 4% - (Des Moines Register/Bloomberg 01/14/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +2

US - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 41% - Martin O'Malley 2% - (CBS News/NYT 01/12/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +7

NH - 2016 Democratic Presidential Primary: Bernie Sanders 53% - Hillary Clinton 39% - Martin O'Malley 5% - (Monmouth Univ. 01/12/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +14

IA - 2016 Democratic Presidential Primary: Hillary Clinton 46% - Bernie Sanders 40% - Martin O'Malley 8% - (PPP 01/12/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +6

IA - 2016 Democratic Presidential Primary: Bernie Sanders 49% - Hillary Clinton 44% - Martin O'Malley 4% - (Quinnipiac 01/12/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +5

NH - 2016 Democratic Presidential Primary: Bernie Sanders 47% - Hillary Clinton 44% - Martin O'Malley 3% - (ARG 01/11/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +3

IA - 2016 Democratic Presidential Primary: Bernie Sanders 47% - Hillary Clinton 44% - Martin O'Malley 3% - (ARG 01/11/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +3

US - 2016 Democratic Presidential Primary: Hillary Clinton 43% - Bernie Sanders 39% - Martin O'Malley 2% - (IBD/TIPP 01/11/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +4

IA - Trump vs. Clinton: Hillary Clinton 48% - Donald Trump 40% - (NBC/WSJ/Marist 01/10/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +8

NH - Trump vs. Clinton: Hillary Clinton 45% - Donald Trump 44% - (NBC/WSJ/Marist 01/10/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +1

IA - 2016 Democratic Presidential Primary: Hillary Clinton 49% - Bernie Sanders 42% - Martin O'Malley 5% - (Mason-Dixon 01/10/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +7