What is every AFC South Division team's record against the over/under line as an underdog since the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 19-13-0 59.4% 40.6% +2.7
Tennessee 19-18-0 51.4% 48.7% -0.9
Jacksonville 22-27-1 44.9% 55.1% -0.4
Houston 23-30-1 43.4% 56.6% -0.2