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

Definitions
Team Over Record Over % Under % Total +/-
Central Mich 51-33-0 60.7% 39.3% +4.5
Bowling Grn 56-39-0 59.0% 41.0% +3.4
Ohio 44-37-1 54.3% 45.7% +2.1
Kent State 43-37-2 53.8% 46.2% +0.6
Toledo 29-25-0 53.7% 46.3% +3.8
Buffalo 31-28-2 52.5% 47.5% +2.1
Akron 30-28-0 51.7% 48.3% +2.4
Ball State 40-38-3 51.3% 48.7% +0.8
E Michigan 47-46-1 50.5% 49.5% +0.5
W Michigan 59-61-0 49.2% 50.8% +0.6
N Illinois 47-51-2 48.0% 52.0% 0.0
Miami (OH) 56-76-2 42.4% 57.6% -0.8