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

Definitions
Team Over Record Over % Under % Total +/-
St. Louis 197-188-22 51.2% 48.8% +0.8
Pittsburgh 321-318-24 50.2% 49.8% +0.7
Houston 289-288-27 50.1% 49.9% +0.5
Cincinnati 352-360-33 49.4% 50.6% +0.4
Chi Cubs 257-276-27 48.2% 51.8% +0.3
Milwaukee 306-365-28 45.6% 54.4% 0.0