What is every AFC South Division team's record against the over/under line as an underdog in the 2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 6-2-0 75.0% 25.0% +11.8
Tennessee 6-3-0 66.7% 33.3% +6.8
Jacksonville 9-7-0 56.3% 43.8% +0.8
Houston 4-6-0 40.0% 60.0% -2.3