What is every NFC South Division team's record against the over/under line as an underdog since the 2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Tampa Bay 52-48-1 52.0% 48.0% +1.4
Carolina 51-51-2 50.0% 50.0% +0.1
New Orleans 29-37-0 43.9% 56.1% -0.8
Atlanta 35-57-0 38.0% 62.0% -0.9