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

Definitions
Team Over Record Over % Under % Total +/-
Atlanta 3-1-0 75.0% 25.0% -0.8
Tampa Bay 8-4-0 66.7% 33.3% +7.1
New Orleans 2-1-0 66.7% 33.3% +15.8
Carolina 4-3-0 57.1% 42.9% +0.4