Rasmussen 10/27/10; 750 likely voters, 4.0% margin of error Mode: Automated phone Rasmussen release Ohio 2010 Senate 57% Portman (R), 33% Fisher (D)...
SurveyUSA 10/22-26/10; 613 likely oters, 4% margin of error Mode: Automated phone SurveyUSA release Ohio 2010 Governor 49% Kasich (R), 44% Stricklan...
Rasmussen 10/11/10; 750 likely voters, 4% margin of error Mode: automated phone (Rasmussen article) Ohio 2010 Senate 57% Portman (R), 34% Fisher (D)...
Angus Reid Public Opinion 10/5/10 - 10/8/10; 500 registered voters, 4.5% margin of error Mode: Online survey panel (ARPO PDF) Ohio 2010 Senate 52% P...
Suffolk University 10/4-6/10; 500 likely voters, 4.4% margin of error Mode: Live telephone interviews (Suffolk release) Ohio 2010 Senate 47% Portma...
Quinnipiac 9/29-10/3/10; 1,025 likely voters, 3.1% margin of error Mode: Live telephone interviews (Quinnipiac release) Ohio 2010 Senate 55% Portman...
Pulse Opinion Research, for FOX News 10/2/10; 1000 likely voters, 3% margin of error Mode: automated phone (FOX News PDF) Ohio 2010 Senate 53% Portm...