What is every National League Central team's record against the over/under line as a road underdog since the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
St. Louis 226-196-23 53.5% 46.5% +1.0
Chi Cubs 257-259-28 49.8% 50.2% +0.4
Pittsburgh 337-346-38 49.3% 50.7% +0.5
Houston 282-295-22 48.9% 51.1% +0.5
Cincinnati 294-336-28 46.7% 53.3% +0.3
Milwaukee 286-333-27 46.2% 53.8% +0.2