What is every AFC North Division team's record against the over/under line as a favorite in the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Pittsburgh 9-5-0 64.3% 35.7% +1.2
Baltimore 4-4-0 50.0% 50.0% -0.9
Cleveland 2-2-0 50.0% 50.0% -0.1
Cincinnati 0-3-0 0.0% 100.0% -12.8