What is every National League Central team's record against the over/under line as a road underdog since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
St. Louis 244-228-24 51.7% 48.3% +0.7
Houston 230-216-20 51.6% 48.4% +0.7
Pittsburgh 344-350-34 49.6% 50.4% +0.5
Chi Cubs 265-271-26 49.4% 50.6% +0.5
Cincinnati 315-349-26 47.4% 52.6% +0.3
Milwaukee 253-324-30 43.9% 56.2% -0.1