What is every American League East team's record against the over/under line as an underdog since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Boston 258-243-17 51.5% 48.5% +0.7
Tampa Bay 271-268-24 50.3% 49.7% +0.3
Baltimore 448-447-39 50.1% 49.9% +0.6
Toronto 255-273-30 48.3% 51.7% +0.4
NY Yankees 161-196-18 45.1% 54.9% -0.1