THE BLOG
09/27/2010 09:35 am ET | Updated May 25, 2011

IA-Sen: 61% Grassley (R), 30% Conlin (D) (DMR 9/19-22)

Des Moines Register by Selzer & Co.
9/19-22/10; 550 likely voters, 4.2% margin of error
Mode: Live telephone interviews
(DMR release)

Iowa

2010 Senate
61% Grassley (R), 33% Conlin (D) (chart)