What is every AFC South Division team's record against the over/under line in conference games in the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 7-7-0 50.0% 50.0% +1.9
Jacksonville 5-7-0 41.7% 58.3% -8.3
Tennessee 5-7-0 41.7% 58.3% -3.8
Houston 4-9-0 30.8% 69.2% -2.2