What is every AFC South Division team's record against the over/under line as a favorite in the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Houston 4-2-1 66.7% 33.3% +3.9
Jacksonville 4-3-1 57.1% 42.9% +2.6
Tennessee 7-8-0 46.7% 53.3% -1.2
Indianapolis 6-7-0 46.2% 53.9% -2.0