What is every NFC South Division team's record against the over/under line as a road underdog since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Tampa Bay 30-18-1 62.5% 37.5% +5.0
Carolina 30-21-0 58.8% 41.2% +2.1
Atlanta 22-27-0 44.9% 55.1% -0.7
New Orleans 16-23-0 41.0% 59.0% -2.1