Politics Magazine
This chart shows the average of the last four polls taken regarding the presidential preference of Republican voters. It is the average by RealClearPolitics of four polls (Quinnipiac, CNN/ORC, Fox News, McClatchy/Marist) taken between June 24th and August 4th. It shows there has been no movement in the polls yet, and there is still no favorite -- with no candidate getting even 12%.