What is every NFC South Division team's record against the over/under line as a road underdog in the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Atlanta 3-1-0 75.0% 25.0% -0.8
Tampa Bay 6-2-0 75.0% 25.0% +11.6
Carolina 3-1-0 75.0% 25.0% +8.0
New Orleans 1-1-0 50.0% 50.0% +12.3