What is every National League Central team's record against the over/under line in non-league games in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Chi Cubs 8-7-0 53.3% 46.7% -0.1
Milwaukee 7-7-1 50.0% 50.0% +0.7
Houston 7-7-1 50.0% 50.0% +0.1
Pittsburgh 7-11-0 38.9% 61.1% -0.1
St. Louis 5-10-0 33.3% 66.7% -1.0
Cincinnati 5-10-0 33.3% 66.7% +0.3