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

Definitions
Team Over Record Over % Under % Total +/-
U Mass 48-31-0 60.8% 39.2% +5.3
Toledo 14-10-0 58.3% 41.7% +6.1
Kent St 39-32-0 54.9% 45.1% +0.8
Central Mich 32-28-0 53.3% 46.7% +1.9
E Michigan 37-34-1 52.1% 47.9% +1.4
Bowling Grn 38-35-2 52.1% 48.0% +1.9
N Illinois 27-27-0 50.0% 50.0% +1.0
W Michigan 19-22-0 46.3% 53.7% -0.9
Akron 35-46-0 43.2% 56.8% -1.2
Buffalo 22-29-2 43.1% 56.9% -1.7
Miami (OH) 27-36-0 42.9% 57.1% -1.2
Ohio 17-24-1 41.5% 58.5% -2.9
Ball St 27-44-0 38.0% 62.0% -1.9