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

Definitions
Team Over Record Over % Under % Total +/-
Northwestern 20-10-0 66.7% 33.3% +4.2
Iowa 37-23-0 61.7% 38.3% +4.4
Nebraska 15-10-1 60.0% 40.0% +4.3
Michigan 38-30-0 55.9% 44.1% +2.9
Minnesota 20-18-0 52.6% 47.4% +1.3
Indiana 36-35-2 50.7% 49.3% +3.3
Ohio St 44-47-1 48.4% 51.7% 0.0
Maryland 36-39-2 48.0% 52.0% +0.2
Wisconsin 55-63-2 46.6% 53.4% -0.9
Rutgers 8-10-0 44.4% 55.6% -0.7
Purdue 48-60-0 44.4% 55.6% -0.8
Michigan St 65-82-2 44.2% 55.8% -1.5
Illinois 42-53-2 44.2% 55.8% -1.3
Penn St 9-18-0 33.3% 66.7% -4.1