Poll Update

2014 Iowa Senate Republican Primary - Ernst 31%, Jacobs 19% (Loras College 5/12-5/13/14)

Population 600 Likely Voters - Republican
Margin of Error ±4.0 percentage points
Polling Method Live Phone
Source Loras College
This poll asked respondents 1 question tracked by HuffPost Pollster. Read our FAQ.

2014 Iowa Senate Republican Primary

Asked of 600 Republican likely voters
Joni Ernst (R) 31%
Undecided 29%
Mark Jacobs (R) 19%
Sam Clovis (R) 10%
Matt Whitaker (R) 7%
Scott Schaben (R) 2%
Refused 2%