VegasInsider.com has spreads for the opening week here. The Dawgs are roughly a two-touchdown favorite against Appy State.
As for other conference teams, Florida and South Carolina are currently underdogs in their respective games against Michigan and NC State, Tennessee is a modest favorite over Georgia Tech and Alabama is minus-5.5 against FSU.
Meanwhile, the sports book at the South Point casino has announced lines for what it bills as 65 of the biggest games of the year. Georgia appears in three of those, per the linked article, all favored: Florida by three (!); South Carolina by fourteen; Georgia Tech by five. (Check out the Iron Bowl line, by the way. The betting public seems to think the Gus Bus is ready to roll this season.)