Poll Update

2010 Arizona Senate Republican Primary - McCain 48%, Hayworth 36% (DailyKos.com/Research 2000 5/3-5/5/10)

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 36%
McCain 48%
Undecided 10%

Asked of 600 Likely Voters
Glassman 35%
McCain 48%
Undecided 17%

Asked of 600 Likely Voters
Glassman 42%
Hayworth 43%
Undecided 15%