What is every National League Central team's record against the over/under line as an underdog since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Pittsburgh 814-792-81 50.7% 49.3% +0.6
St. Louis 421-423-42 49.9% 50.1% +0.6
Cincinnati 655-688-67 48.8% 51.2% +0.4
Chi Cubs 524-554-60 48.6% 51.4% +0.4
Houston 555-594-46 48.3% 51.7% +0.4
Milwaukee 508-588-50 46.4% 53.7% +0.2