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 8-2-1 80.0% 20.0% +10.8
Minnesota 10-5-0 66.7% 33.3% +1.6
Ohio State 10-8-1 55.6% 44.4% -0.4
Purdue 16-13-0 55.2% 44.8% -1.0
Maryland 12-10-0 54.5% 45.5% +0.7
Wisconsin 12-11-1 52.2% 47.8% -0.4
Rutgers 4-5-0 44.4% 55.6% -5.3
Nebraska 9-12-0 42.9% 57.1% -1.4
Penn State 6-8-0 42.9% 57.1% +1.4
Iowa 7-10-0 41.2% 58.8% -3.8
Michigan St 13-20-1 39.4% 60.6% -1.8
Indiana 7-12-0 36.8% 63.2% -4.2
Northwestern 7-12-0 36.8% 63.2% -4.3
Michigan 12-21-0 36.4% 63.6% -3.1