What is every AFC South Division team's record against the over/under line as a road underdog since the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 33-25-1 56.9% 43.1% +1.5
Jacksonville 35-31-1 53.0% 47.0% +2.0
Tennessee 29-30-0 49.2% 50.9% -0.7
Houston 28-37-1 43.1% 56.9% -0.5