What is every AFC South Division team's record against the over/under line as a road underdog since the 2016 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 28-21-0 57.1% 42.9% +1.7
Jacksonville 25-25-1 50.0% 50.0% +1.6
Tennessee 22-22-0 50.0% 50.0% -1.4
Houston 22-31-1 41.5% 58.5% -0.3