What is every AFC South Division team's record against the over/under line as an underdog since the 2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 93-80-3 53.8% 46.2% +1.2
Indianapolis 67-64-2 51.2% 48.9% +1.5
Jacksonville 108-104-2 50.9% 49.1% +0.8
Houston 91-90-3 50.3% 49.7% +0.9