What is every National League Central team's record against the over/under line in non-league games in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Milwaukee 11-8-1 57.9% 42.1% +1.5
Cincinnati 10-10-0 50.0% 50.0% +1.1
Pittsburgh 10-10-0 50.0% 50.0% +0.3
Chi Cubs 8-10-2 44.4% 55.6% +0.7
St. Louis 4-14-2 22.2% 77.8% -1.3