What is every AFC North Division team's record against the over/under line as an underdog in the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Cincinnati 7-1-1 87.5% 12.5% +3.7
Baltimore 1-1-0 50.0% 50.0% -2.8
Pittsburgh 1-3-0 25.0% 75.0% -9.6
Cleveland 1-7-2 12.5% 87.5% -6.0