What is every Central Division team's record against the over/under line as an underdog in the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Detroit 30-30-0 50.0% 50.0% +0.7
Chicago 22-23-0 48.9% 51.1% +0.5
Cleveland 32-35-1 47.8% 52.2% -0.3
Indiana 19-22-0 46.3% 53.7% -3.1
Milwaukee 17-25-2 40.5% 59.5% -3.4