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 330-302-33 52.2% 47.8% +0.8
Pittsburgh 494-495-56 50.0% 50.1% +0.5
Chi Cubs 360-365-39 49.7% 50.3% +0.4
Houston 355-366-28 49.2% 50.8% +0.5
Cincinnati 416-466-39 47.2% 52.8% +0.3
Milwaukee 349-422-41 45.3% 54.7% +0.1