What is every Big Ten Conference team's record against the over/under line as a home underdog ?

Definitions
Team Over Record Over % Under % Total +/-
Maryland 26-21-1 55.3% 44.7% +4.8
Penn St 63-51-0 55.3% 44.7% +4.1
Illinois 29-24-0 54.7% 45.3% +1.3
Purdue 20-17-0 54.1% 46.0% +2.8
Minnesota 48-42-2 53.3% 46.7% +1.3
Rutgers 72-67-3 51.8% 48.2% +0.8
Ohio St 16-17-0 48.5% 51.5% +1.2
Michigan 31-33-0 48.4% 51.6% 0.0
Wisconsin 14-16-1 46.7% 53.3% +1.8
Indiana 34-41-0 45.3% 54.7% -1.7
Nebraska 48-58-2 45.3% 54.7% -1.1
Northwestern 46-65-2 41.4% 58.6% -1.2
Iowa 28-41-1 40.6% 59.4% -1.6
Michigan St 4-9-0 30.8% 69.2% +0.2