What is every AFC North Division team's record against the over/under line as a favorite since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Cincinnati 51-45-3 53.1% 46.9% +1.5
Cleveland 33-35-1 48.5% 51.5% +1.4
Baltimore 59-78-1 43.1% 56.9% -0.3
Pittsburgh 50-70-3 41.7% 58.3% 0.0