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

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 4-0-0 100.0% 0.0% +13.9
Indianapolis 3-0-0 100.0% 0.0% +25.3
Houston 3-1-0 75.0% 25.0% +5.8
Jacksonville 3-4-0 42.9% 57.1% -4.4