What is every Big Ten Conference team's record against the over/under line as a favorite in the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Illinois 9-2-0 81.8% 18.2% +11.0
Minnesota 10-5-0 66.7% 33.3% +1.9
Purdue 17-13-0 56.7% 43.3% -0.4
Wisconsin 14-11-0 56.0% 44.0% -0.1
Ohio St 10-8-1 55.6% 44.4% -0.3
Maryland 12-10-1 54.6% 45.5% +0.7
Rutgers 4-5-0 44.4% 55.6% -5.3
Iowa 7-10-0 41.2% 58.8% -3.6
Nebraska 9-13-0 40.9% 59.1% -1.7
Penn St 6-9-0 40.0% 60.0% +1.0
Indiana 8-12-0 40.0% 60.0% -3.3
Michigan St 13-21-0 38.2% 61.8% -1.7
Michigan 12-22-0 35.3% 64.7% -3.9
Northwestern 6-12-1 33.3% 66.7% -4.3