IA - 2016 Democratic Presidential Primary: Hillary Clinton 33% - Bernie Sanders 28% - Joe Biden 22% - (NBC/WSJ/Marist 10/04/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +5

US - 2016 Democratic Presidential Primary: Hillary Clinton 42% - Bernie Sanders 18% - Joe Biden 22% - (IBD/TIPP 10/03/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +24

LA - 2016 Democratic Presidential Primary: Hillary Clinton 57% - Bernie Sanders 7% - Joe Biden 22% - (Advocate/WWL-TV 10/02/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +50

TX - 2016 Democratic Presidential Primary: Hillary Clinton 36% - Bernie Sanders 24% - Joe Biden 15% - (Texas Lyceum 10/01/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +12

US - 2016 Democratic Presidential Primary: Hillary Clinton 41% - Bernie Sanders 23% - Joe Biden 20% - (Suffolk Univ/USA Today 10/01/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +18

WI - 2016 Democratic Presidential Primary: Hillary Clinton 42% - Bernie Sanders 30% - Joe Biden 17% - (Marquette Univ. 09/30/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +12

WI - 2016 Presidential Election: Bernie Sanders 49% - Marco Rubio 36% - (Marquette Univ. 09/30/2015) chart & more info

Marco Rubio
Bernie Sanders
  • Sanders +13

WI - 2016 Presidential Election: Bernie Sanders 49% - Jeb Bush 39% - (Marquette Univ. 09/30/2015) chart & more info

Jeb Bush
Bernie Sanders
  • Sanders +10

WI - 2016 Presidential Election: Bernie Sanders 53% - Donald Trump 34% - (Marquette Univ. 09/30/2015) chart & more info

Donald Trump
Bernie Sanders
  • Sanders +19

NC - 2016 Presidential Election: Jeb Bush 45% - Bernie Sanders 39% - (PPP 09/29/2015) chart & more info

Bernie Sanders
Jeb Bush
  • Bush +6

NC - 2016 Presidential Election: Ben Carson 48% - Bernie Sanders 35% - (PPP 09/29/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +13

NC - 2016 Presidential Election: Donald Trump 46% - Bernie Sanders 43% - (PPP 09/29/2015) chart & more info

Bernie Sanders
Donald Trump
  • Trump +3

NC - 2016 Democratic Presidential Primary: Hillary Clinton 37% - Bernie Sanders 17% - Joe Biden 30% - (PPP 09/29/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +20

US - 2016 Presidential Election: Bernie Sanders 52% - Donald Trump 36% - (NBC/WSJ 09/28/2015) chart & more info

Donald Trump
Bernie Sanders
  • Sanders +16

US - 2016 Democratic Presidential Primary: Hillary Clinton 42% - Bernie Sanders 35% - Joe Biden 17% - (NBC/WSJ 09/27/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +7