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

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 49-37-1 57.0% 43.0% +0.3
Jacksonville 45-40-0 52.9% 47.1% +1.3
Indianapolis 41-43-0 48.8% 51.2% -0.0
Houston 39-48-1 44.8% 55.2% -0.2