Obama: 49%
McCain: 46%
Obama: 47%
McCain: 43%
Nader: 6%
Barr: 2%
Obama/Clinton: 52%
McCain/Romney: 46%
If Clinton is not on the ticket, 60 percent of her Democratic supporters said they would vote for Obama, 17 percent would vote for McCain, and 22 percent would stay at home in November and not vote for anyone.
The results are based on interviews with 1,035 adult Americans, including 921 registered voters, conducted by telephone Wednesday and Thursday, June 4-5.
http://www.cnn.com/2008/POLITICS/06/06/poll.mccain.obama/index.html