What is every American League Central team's record against the over/under line as an underdog in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Detroit 58-35-5 62.4% 37.6% +1.6
Chi Sox 45-43-3 51.1% 48.9% +0.4
Kansas City 36-38-4 48.7% 51.4% +0.7
Minnesota 52-63-13 45.2% 54.8% +0.4
Cleveland 20-30-1 40.0% 60.0% -0.4