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

Definitions
Team Over Record Over % Under % Total +/-
Cleveland 32-24-0 57.1% 42.9% +3.8
Baltimore 17-16-1 51.5% 48.5% -1.3
Pittsburgh 19-25-1 43.2% 56.8% -0.7
Cincinnati 19-30-1 38.8% 61.2% -1.5