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

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 38-34-0 52.8% 47.2% +1.3
Tennessee 37-34-0 52.1% 47.9% -0.8
Jacksonville 43-48-1 47.3% 52.8% +0.1
Houston 39-48-1 44.8% 55.2% +0.8