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

Definitions
Team Over Record Over % Under % Total +/-
Houston 44-34-3 56.4% 43.6% +0.9
St. Louis 17-16-3 51.5% 48.5% +0.9
Chi Cubs 36-36-4 50.0% 50.0% +0.4
Milwaukee 21-21-2 50.0% 50.0% +0.1
Pittsburgh 27-29-5 48.2% 51.8% +0.6
Cincinnati 13-18-2 41.9% 58.1% -0.4