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 47-30-0 61.0% 39.0% +5.4
Toledo 13-10-0 56.5% 43.5% +6.3
Central Mich 32-27-0 54.2% 45.8% +2.1
Kent St 37-32-0 53.6% 46.4% +0.3
E Michigan 36-32-1 52.9% 47.1% +1.5
Bowling Grn 37-35-2 51.4% 48.6% +1.8
N Illinois 27-26-0 50.9% 49.1% +1.4
W Michigan 18-21-0 46.2% 53.9% -0.7
Miami (OH) 27-34-0 44.3% 55.7% -0.8
Buffalo 22-28-2 44.0% 56.0% -1.5
Akron 33-46-0 41.8% 58.2% -1.6
Ohio 16-23-1 41.0% 59.0% -3.3
Ball St 26-44-0 37.1% 62.9% -2.0