What is every Mid-American Conference team's record against the over/under line as an underdog since the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Toledo 4-2-0 66.7% 33.3% +9.3
Central Mich 13-8-0 61.9% 38.1% +5.4
Kent St 14-9-0 60.9% 39.1% +3.6
N Illinois 15-10-0 60.0% 40.0% +6.8
Akron 18-18-0 50.0% 50.0% +1.7
Bowling Grn 16-16-1 50.0% 50.0% +1.2
E Michigan 13-14-0 48.2% 51.9% +1.2
Buffalo 10-11-0 47.6% 52.4% -3.1
Ohio 8-12-0 40.0% 60.0% -4.9
Miami (OH) 8-13-0 38.1% 61.9% -2.5
W Michigan 6-11-0 35.3% 64.7% -4.5
Ball St 9-21-0 30.0% 70.0% -4.1