OH - 2016 Presidential Election: Ben Carson 49% - Hillary Clinton 40% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Ben Carson
  • Carson +9

OH - 2016 Presidential Election: Marco Rubio 45% - Hillary Clinton 41% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Marco Rubio
  • Rubio +4

OH - 2016 Presidential Election: Carly Fiorina 43% - Hillary Clinton 41% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Carly Fiorina
  • Fiorina +2

OH - 2016 Presidential Election: Jeb Bush 43% - Hillary Clinton 41% - (Quinnipiac 10/07/2015) chart & more info

Hillary Clinton
Jeb Bush
  • Bush +2

OH - 2016 Democratic Presidential Primary: Hillary Clinton 40% - Bernie Sanders 19% - Joe Biden 21% - (Quinnipiac 10/07/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +21

OH - 2016 GOP Presidential Primary: Donald Trump 23% - John Kasich 13% - Ben Carson 18% - (Quinnipiac 10/07/2015) chart & more info

John Kasich
Donald Trump
  • Trump +10

OH - 2016 Senate: Ted Strickland 44% - Rob Portman 41% - (Quinnipiac 08/25/2015) chart & more info

Rob Portman
Ted Strickland
  • Strickland +3

OH - 2016 Senate: Rob Portman 46% - P.G. Sittenfeld 25% - (Quinnipiac 08/25/2015) chart & more info

P.G. Sittenfeld
Rob Portman
  • Portman +21

OH - Trump vs. Clinton: Hillary Clinton 43% - Donald Trump 38% - (Quinnipiac 08/20/2015) chart & more info

Donald Trump
Hillary Clinton
  • Clinton +5

OH - 2016 Democratic Presidential Primary: Hillary Clinton 47% - Bernie Sanders 17% - Joe Biden 14% - (Quinnipiac 08/20/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +30

OH - 2016 Presidential Election: Marco Rubio 42% - Hillary Clinton 40% - (Quinnipiac 08/20/2015) chart & more info

Hillary Clinton
Marco Rubio
  • Rubio +2

OH - 2016 Presidential Election: Hillary Clinton 41% - Jeb Bush 39% - (Quinnipiac 08/20/2015) chart & more info

Jeb Bush
Hillary Clinton
  • Clinton +2

OH - 2016 GOP Presidential Primary: John Kasich 27% - Donald Trump 21% - Scott Walker 2% - (Quinnipiac 08/20/2015) chart & more info

Donald Trump
John Kasich
  • Kasich +6

OH - 2016 Senate: Ted Strickland 46% - Rob Portman 40% - (Quinnipiac 06/22/2015) chart & more info

Rob Portman
Ted Strickland
  • Strickland +6

OH - 2016 Senate: Rob Portman 49% - P.G. Sittenfeld 24% - (Quinnipiac 06/22/2015) chart & more info

P.G. Sittenfeld
Rob Portman
  • Portman +25

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