What is every AFC South Division team's record against the over/under line as a favorite in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 2-0-0 100.0% 0.0% +21.0
Jacksonville 3-2-0 60.0% 40.0% +4.1
Houston 2-4-0 33.3% 66.7% -8.8
Indianapolis 2-6-0 25.0% 75.0% -3.8