What is every Central Division team's record against the over/under line as an underdog since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 217-196-6 52.5% 47.5% +1.5
Chicago 241-248-6 49.3% 50.7% +0.6
Detroit 269-286-9 48.5% 51.5% +0.2
Milwaukee 132-144-3 47.8% 52.2% -0.3
Cleveland 174-198-2 46.8% 53.2% -0.5