He lost one from yesterday as the race tightens up heading into the debates.

The details on their averages over the long haul

Obama has averaged 46.3% support from registered voters since June 6, similar to his current 47%. McCain has averaged 43.5% over the same period, similar to his current 44%. The three-point lead for Obama in today’s report precisely matches the average positioning of the candidates across the entire post-primaries period to date.

More tomorrow…

Home Politics Gallup: Obama Up By 3