IL - Trump vs. Biden: Joe Biden 45% - Donald Trump 40% - (The Hill/HarrisX 08/01/2020) chart & more info

Donald Trump
Joe Biden
  • Biden +5

IL - 2016 Senate: Tammy Duckworth 42% - Mark Kirk 34% - (Loras College 11/01/2016) chart & more info

Mark Kirk
Tammy Duckworth
  • Duckworth +8

IL - Trump vs. Clinton: Hillary Clinton 45% - Donald Trump 34% - (Loras College 11/01/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +11

IL - 2016 Senate: Tammy Duckworth 54% - Mark Kirk 36% - (Emerson College 11/01/2016) chart & more info

Mark Kirk
Tammy Duckworth
  • Duckworth +18

IL - Trump vs. Clinton: Hillary Clinton 53% - Donald Trump 41% - (Emerson College 11/01/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +12

IL - 2016 Senate: Tammy Duckworth 48% - Mark Kirk 34% - (Southern Illinois Univ. 10/04/2016) chart & more info

Mark Kirk
Tammy Duckworth
  • Duckworth +14

IL - Trump vs. Clinton: Hillary Clinton 53% - Donald Trump 28% - (Southern Illinois Univ. 10/04/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +25

IL - 2016 Senate: Tammy Duckworth 41% - Kirk Dillard 39% - (Emerson College 09/22/2016) chart & more info

Kirk Dillard
Tammy Duckworth
  • Duckworth +2

IL - Trump vs. Clinton: Hillary Clinton 45% - Donald Trump 39% - (Emerson College 09/22/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +6

IL - 2016 Senate: Tammy Duckworth 41% - Mark Kirk 36% - (Loras College 09/20/2016) chart & more info

Mark Kirk
Tammy Duckworth
  • Duckworth +5

IL - Trump vs. Clinton: Hillary Clinton 43% - Donald Trump 30% - (Loras College 09/19/2016) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +13

IL - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 45% - (PPP 03/14/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +3

IL - 2016 Democratic Presidential Primary: Hillary Clinton 51% - Bernie Sanders 45% - (NBC/WSJ/Marist 03/13/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +6

IL - 2016 GOP Presidential Primary: Donald Trump 34% - Ted Cruz 25% - John Kasich 21% - (NBC/WSJ/Marist 03/13/2016) chart & more info

Ted Cruz
Donald Trump
  • Trump +9

IL - 2016 Democratic Presidential Primary: Hillary Clinton 62% - Bernie Sanders 25% - (WeAskAmerica 03/11/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +37

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