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

Definitions
Team Over Record Over % Under % Total +/-
St. Louis 333-307-33 52.0% 48.0% +0.8
Pittsburgh 497-501-56 49.8% 50.2% +0.5
Chi Cubs 363-370-40 49.5% 50.5% +0.4
Houston 359-368-28 49.4% 50.6% +0.5
Cincinnati 423-473-39 47.2% 52.8% +0.3
Milwaukee 354-427-41 45.3% 54.7% +0.1