The Gallup Organization is one of the United States' most revered and respected polling organizations. Their Daily Presidential Tracking Poll is regularly cited by news organizations seeking to gauge the competitiveness of the 2008 election. The Gallup Daily poll tracks candidate favorability and support among various social and economic groups.
September 18th Poll
In the September 18, 2008, Gallup Daily Presidential Tracking Poll, Barack Obama continued to pull ahead of John McCain. According to the poll, Obama leads McCain 48% to 44% among registered voters.