What is every AFC South Division team's record against the over/under line as a favorite in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Houston 6-9-0 40.0% 60.0% +2.4
Tennessee 1-2-0 33.3% 66.7% -0.2
Indianapolis 1-5-0 16.7% 83.3% -8.3
Jacksonville 0-1-0 0.0% 100.0% -8.5