What is every AFC North Division team's record against the over/under line as an underdog since the 2006 season?

Definitions
Team Over Record Over % Under % Total +/-
Baltimore 57-47-5 54.8% 45.2% +1.3
Cleveland 89-98-5 47.6% 52.4% +0.1
Cincinnati 62-87-5 41.6% 58.4% -1.4
Pittsburgh 40-59-1 40.4% 59.6% -0.8