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 300-276-28 52.1% 47.9% +0.8
Houston 328-328-28 50.0% 50.0% +0.6
Chi Cubs 341-350-36 49.4% 50.7% +0.4
Pittsburgh 449-466-52 49.1% 50.9% +0.4
Cincinnati 390-432-35 47.5% 52.6% +0.3
Milwaukee 329-397-35 45.3% 54.7% +0.1