What is every National League Central team's record against the over/under line as a road underdog in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Chi Cubs 22-15-3 59.5% 40.5% +1.4
Milwaukee 30-32-7 48.4% 51.6% +0.2
Pittsburgh 14-15-3 48.3% 51.7% +0.6
St. Louis 14-16-1 46.7% 53.3% +0.4
Cincinnati 28-35-1 44.4% 55.6% +0.2