What is every AFC South Division team's record against the over/under line as an underdog since the 2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 97-83-3 53.9% 46.1% +1.4
Indianapolis 69-66-2 51.1% 48.9% +1.3
Jacksonville 110-111-2 49.8% 50.2% +0.6
Houston 96-97-3 49.7% 50.3% +0.6