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

Definitions
Team Over Record Over % Under % Total +/-
Cincinnati 56-50-4 52.8% 47.2% +0.6
Chi Cubs 25-23-4 52.1% 47.9% +0.7
Milwaukee 51-47-11 52.0% 48.0% +0.3
Pittsburgh 19-19-2 50.0% 50.0% +0.8
St. Louis 17-20-2 46.0% 54.1% +0.3