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 +/-
Pittsburgh 568-541-51 51.2% 48.8% +0.6
Houston 350-355-33 49.7% 50.4% +0.5
Cincinnati 511-526-45 49.3% 50.7% +0.4
St. Louis 322-332-33 49.2% 50.8% +0.6
Chi Cubs 406-429-44 48.6% 51.4% +0.4
Milwaukee 387-467-38 45.3% 54.7% 0.0