What is every AFC North Division team's record against the over/under line as a favorite in the 2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Cincinnati 3-1-0 75.0% 25.0% +10.5
Pittsburgh 9-5-0 64.3% 35.7% +3.9
Cleveland 1-1-0 50.0% 50.0% +0.8
Baltimore 6-7-0 46.2% 53.9% -0.2