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

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 34-32-1 51.5% 48.5% +0.9
Jacksonville 23-25-1 47.9% 52.1% -0.7
Indianapolis 31-38-0 44.9% 55.1% -0.3
Houston 23-32-0 41.8% 58.2% -1.5