What is every AFC South Division team's record against the over/under line as an underdog since the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 32-30-0 51.6% 48.4% -1.0
Indianapolis 32-31-0 50.8% 49.2% +1.4
Jacksonville 35-42-1 45.5% 54.6% 0.0
Houston 35-43-1 44.9% 55.1% +1.2