What is every NFC North Division team's record against the over/under line as an underdog in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Detroit 5-5-0 50.0% 50.0% -1.4
Chicago 6-7-1 46.2% 53.9% +1.1
Minnesota 2-4-2 33.3% 66.7% -5.8
Green Bay 1-3-0 25.0% 75.0% -0.9