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

Definitions
Team Over Record Over % Under % Total +/-
Houston 7-5-0 58.3% 41.7% +1.5
Tennessee 13-11-0 54.2% 45.8% -0.2
Jacksonville 8-7-1 53.3% 46.7% +2.3
Indianapolis 9-9-0 50.0% 50.0% +0.4