What is every NFC South Division team's record against the over/under line as a road underdog since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Carolina 40-27-1 59.7% 40.3% +2.3
Tampa Bay 41-29-1 58.6% 41.4% +4.3
Atlanta 28-36-0 43.8% 56.3% -0.5
New Orleans 22-29-0 43.1% 56.9% -1.6