What is every NFC South Division team's record against the over/under line as an underdog since the 2006 season?

Definitions
Team Over Record Over % Under % Total +/-
Carolina 84-78-4 51.9% 48.2% +0.6
Tampa Bay 88-85-1 50.9% 49.1% +1.0
New Orleans 47-52-0 47.5% 52.5% +0.3
Atlanta 61-81-0 43.0% 57.0% 0.0