Recent polling data (end of last week) from SurveyUSA shows Obama winning more electoral votes than Clinton in the general election.

If you look at the underlying data at the site (
http://www.surveyusa.com ) you will find that Obama wins states by larger margins and loses by smaller margins than Clinton.
Obama is withing 1% of winning Texas. With time to shine against McCain, Obama could have an electoral landslide.
Edit: In this poll, Obama loses the following states by a margin that is
within the margin of error. That means the following states are battleground states.
Florida
Nebraska
New Jersey
North Carolina
South Carolina
South Dakota
Texas