Poll Update

2010 Arizona Senate Republican Primary - McCain 52%, Hayworth 37% (DailyKos.com/Research 2000 3/29-3/31/10)

Population 600 Likely Voters
Margin of Error ±4.0 percentage points
Polling Method Live Phone
Source DailyKos.com/Research 2000
This poll asked respondents 3 questions tracked by HuffPost Pollster. Read our FAQ.

Asked of 400 Likely Voters - Republican
Hayworth 37%
McCain 52%
Undecided 11%

Asked of 600 Likely Voters
Glassman 33%
McCain 52%
Undecided 15%

Asked of 600 Likely Voters
Glassman 37%
Hayworth 48%
Undecided 15%