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

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 17-12-1 58.6% 41.4% +0.3
Houston 18-18-0 50.0% 50.0% +2.5
Indianapolis 12-13-0 48.0% 52.0% +0.9
Jacksonville 17-21-0 44.7% 55.3% -2.6