What is every AFC South Division team's record against the over/under line as an underdog since the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 64-56-2 53.3% 46.7% +2.0
Tennessee 74-65-1 53.2% 46.8% +1.0
Jacksonville 92-92-1 50.0% 50.0% +0.6
Houston 67-71-2 48.6% 51.5% +0.9