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 +/-
Houston 234-217-20 51.9% 48.1% +0.7
St. Louis 247-233-24 51.5% 48.5% +0.7
Pittsburgh 347-356-34 49.4% 50.6% +0.5
Chi Cubs 268-276-27 49.3% 50.7% +0.5
Cincinnati 322-356-26 47.5% 52.5% +0.3
Milwaukee 257-327-30 44.0% 56.0% 0.0