Polls: Obama, McCain on Top (or Close to It)

Obama leads Clinton 36 percent to 28 percent. McCain has 35 percent to Romney’s 31 percent, just within the margin of error. [Marist]

McCain leads Romney 34 percent to 27 percent, Huckabee and Giuliani statistically tied. [Fox News/Opinion Dynamics]

Obama leads Clinton 35 percent to 28 percent, and the number of voters that think Obama can win has surged. [CBS]

Barack Obama and Hillary Clinton are neck-and-neck, while Mitt Romney and John McCain are statistically tied. [Suffolk]

Obama leads Clinton 38 percent to 29 percent, McCain leads Romney 35 percent to 27 percent. [Strategic Vision] [added]