What is every AFC South Division team's record against the over/under line in non-conference games since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 30-21-0 58.8% 41.2% +3.9
Tennessee 29-22-0 56.9% 43.1% +2.0
Jacksonville 27-23-1 54.0% 46.0% +2.2
Houston 24-27-0 47.1% 52.9% +0.3