He has lost no ground in Ohio:

Ohio poll 51-46, not much different from 2 weeks ago when it was 49-45

This is the third public poll — following CNN and NBC/WSJ/Marist — to show the president holding onto his lead in Ohio even as Mitt Romney's standing has improved nationally in the aftermath of the first debate.

A new poll shows that he has a thin lead in red-in-tooth-and-claw Arizona...

A new poll of likely voters in Arizona shows the race for the White House is a close contest in the state.

President Barack Obama stands at 44% and GOP challenger Mitt Romney has 42% in the Rocky Mountain poll released Saturday. The margin is within the poll's sampling error.

Lastly, Obama is commanding a huge lead with early voters:

Obama leads Romney by 59 percent to 31 percent among early voters, according to Reuters/Ipsos polling data compiled in recent weeks.

The sample size of early voters is relatively small, but the Democrat's margin is still well above the poll's credibility interval - a measurement of polls' accuracy - of 10 percentage points.

With the Nov. 6 election just more than three weeks away, 7 percent of those surveyed said they had already voted either in person or by mail...