What is every National League Central team's record against the over/under line in non-league games since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Milwaukee 166-149-26 52.7% 47.3% +0.5
Pittsburgh 162-161-15 50.2% 49.9% +0.4
Chi Cubs 161-163-19 49.7% 50.3% +0.4
Houston 160-188-16 46.0% 54.0% +0.3
St. Louis 153-182-15 45.7% 54.3% +0.1
Cincinnati 151-180-8 45.6% 54.4% +0.2