I've watched this site periodically when I wasn't certain who was favored and it has consistently been accurate with regard to the favorite, but was just as frequently inaccurate with the over/under.
NFL - Live Odds - Spreads & Totals - Yahoo! Sports
However, I don't agree this week where it favors the Bucks over the Gnats at home.
I pick the Gnats over the Bucks by the same margin.