What is every AFC South Division team's record against the over/under line as an underdog since the 2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 17-13-0 56.7% 43.3% +2.7
Tennessee 14-17-0 45.2% 54.8% -1.5
Houston 19-24-1 44.2% 55.8% -0.5
Jacksonville 14-21-0 40.0% 60.0% -1.1