IL - 2016 GOP Presidential Primary: Donald Trump 33% - Ted Cruz 20% - John Kasich 18% - (WeAskAmerica 03/11/2016) chart & more info

Ted Cruz
Donald Trump
  • Trump +13

IL - 2016 Democratic Presidential Primary: Hillary Clinton 67% - Bernie Sanders 25% - (Chicago Tribune 03/08/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +42

IL - 2016 GOP Presidential Primary: Donald Trump 32% - Ted Cruz 22% - Marco Rubio 21% - (Chicago Tribune 03/08/2016) chart & more info

Ted Cruz
Donald Trump
  • Trump +10

IL - 2016 Democratic Presidential Primary: Hillary Clinton 57% - Bernie Sanders 28% - (WeAskAmerica 02/26/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +29

IL - 2016 GOP Presidential Primary: Donald Trump 38% - Marco Rubio 21% - Ted Cruz 16% - (WeAskAmerica 02/26/2016) chart & more info

Marco Rubio
Donald Trump
  • Trump +17

IL - 2016 Democratic Presidential Primary: Hillary Clinton 51% - Bernie Sanders 32% - (Simon Institute Poll 02/22/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +19

IL - 2016 GOP Presidential Primary: Donald Trump 28% - Ted Cruz 15% - Marco Rubio 14% - (Simon Institute Poll 02/22/2016) chart & more info

Ted Cruz
Donald Trump
  • Trump +13

IL - 2016 Democratic Presidential Primary: Hillary Clinton 60% - Bernie Sanders 23% - Martin O'Malley 4% - (PPP 07/29/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +37

IL - 2016 GOP Presidential Primary: Scott Walker 23% - Donald Trump 18% - Jeb Bush 11% - (PPP 07/29/2015) chart & more info

Donald Trump
Scott Walker
  • Walker +5

IL - 2016 Presidential Election: Hillary Clinton 48% - Jeb Bush 39% - (PPP 07/29/2015) chart & more info

Jeb Bush
Hillary Clinton
  • Clinton +9

IL - 2016 Presidential Election: Hillary Clinton 50% - Scott Walker 39% - (PPP 07/29/2015) chart & more info

Scott Walker
Hillary Clinton
  • Clinton +11

IL - 2016 Presidential Election: Hillary Clinton 49% - Marco Rubio 37% - (PPP 07/29/2015) chart & more info

Marco Rubio
Hillary Clinton
  • Clinton +12

IL - 2016 Presidential Election: Hillary Clinton 47% - Rand Paul 37% - (PPP 07/29/2015) chart & more info

Rand Paul
Hillary Clinton
  • Clinton +10

IL - 2016 Presidential Election: Hillary Clinton 51% - Mike Huckabee 35% - (PPP 07/29/2015) chart & more info

Mike Huckabee
Hillary Clinton
  • Clinton +16

IL - 2016 Presidential Election: Hillary Clinton 49% - Chris Christie 35% - (PPP 07/29/2015) chart & more info

Chris Christie
Hillary Clinton
  • Clinton +14