Survey USA did 50 state polling. I know, I know, it's early and all, but these things are fun to look at.
Clinton vs. McCain
Obama vs. McCain
State by State Difference in Performance in Notable States (Obama vs. Obama)
Arkansas: Clinton +11, Obama -20
Colorado: C -6, O +9
Florida: C +9, O -2
Hawaii: C +4, O +30
Idaho: C -36, O -13
Iowa: C -5, O +9
Michigan: C even, O +1
Minnesota: C +4, O +7
Missouri: C -4, O -6
Montana: C -20, O -8
Nebraska: C -27, O -3 (and splitting the EVs of the state)
Nevada: C -8, O +5
New Hampshire: C -8, O +2
New Jersey: C +5, O even
New Mexico: C even, O +7
North Carolina: C -8, O -2
North Dakota: C -19, O +4
Ohio: C +10, O +10
Oklahoma: C -8, O -23
Oregon: C -5, O +8
Pennsylvania: C +1, O -5
South Carolina: C -6, O -3
South Dakota: C -12, O -4
Tennessee: C even, O -16
Texas: C -7, O -1
Utah: C -38, O -11
Virginia: C -10, O even
Washington" C -2, O +14
West Virginia: C +5, O -18
Wisconsin: C +4, O +11
Wyoming: C -33, O -19