What is every AFC North Division team's record against the over/under line as a home underdog in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Cleveland 2-2-0 50.0% 50.0% +0.9
Baltimore 1-2-0 33.3% 66.7% -1.5
Pittsburgh 0-2-0 0.0% 100.0% -4.0
Cincinnati 0-1-0 0.0% 100.0% -12.0