MI - 2016 GOP Presidential Primary: Donald Trump 25% - Ted Cruz 15% - Marco Rubio 12% - (Detroit News/WDIV-TV 02/19/2016) chart & more info

Ted Cruz
Donald Trump
  • Trump +10

MI - 2016 Democratic Presidential Primary: Hillary Clinton 57% - Bernie Sanders 28% - (FOX 2 Detroit/Mitchell Research 02/08/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +29

MI - 2016 GOP Presidential Primary: Donald Trump 41% - Marco Rubio 20% - Ted Cruz 16% - (FOX 2 Detroit/Mitchell Research 02/08/2016) chart & more info

Marco Rubio
Donald Trump
  • Trump +21

MI - 2016 Democratic Presidential Primary: Hillary Clinton 62% - Bernie Sanders 30% - (IMP/Target Insyght 02/08/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +32

MI - 2016 GOP Presidential Primary: Donald Trump 35% - Ted Cruz 21% - Marco Rubio 21% - (IMP/Target Insyght 02/08/2016) chart & more info

Ted Cruz
Donald Trump
  • Trump +14

MI - Trump vs. Clinton: Hillary Clinton 46% - Donald Trump 38% - (EPIC-MRA/Detroit Free Press/WXYZ-TV 11/05/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +8

MI - 2016 Presidential Election: Ben Carson 45% - Bernie Sanders 36% - (EPIC-MRA/Detroit Free Press/WXYZ-TV 11/05/2015) chart & more info

Bernie Sanders
Ben Carson
  • Carson +9

MI - 2016 Presidential Election: Bernie Sanders 48% - Donald Trump 38% - (EPIC-MRA/Detroit Free Press/WXYZ-TV 11/05/2015) chart & more info

Donald Trump
Bernie Sanders
  • Sanders +10

MI - 2016 Presidential Election: Ben Carson 46% - Hillary Clinton 40% - (EPIC-MRA/Detroit Free Press/WXYZ-TV 11/05/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +6

MI - Trump vs. Clinton: Hillary Clinton 43% - Donald Trump 40% - (MRG 09/18/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +3

MI - 2016 Presidential Election: Carly Fiorina 40% - Hillary Clinton 39% - (MRG 09/18/2015) chart & more info

Hillary Clinton
Carly Fiorina
  • Fiorina +1

MI - 2016 Presidential Election: Jeb Bush 40% - Hillary Clinton 39% - (MRG 09/18/2015) chart & more info

Hillary Clinton
Jeb Bush
  • Bush +1

MI - 2016 Democratic Presidential Primary: Hillary Clinton 41% - Bernie Sanders 22% - Joe Biden 22% - (MRG 09/17/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +19

MI - 2016 GOP Presidential Primary: Ben Carson 24% - Donald Trump 22% - Jeb Bush 8% - (MRG 09/17/2015) chart & more info

Donald Trump
Ben Carson
  • Carson +2

MI - Trump vs. Clinton: Hillary Clinton 44% - Donald Trump 42% - (EPIC-MRA 08/25/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +2