What is every Big Ten Conference team's record against the over/under line as an underdog in the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 9-3-0 75.0% 25.0% +7.5
Maryland 7-5-0 58.3% 41.7% +3.5
Iowa 9-7-1 56.3% 43.8% +6.8
Michigan 5-4-1 55.6% 44.4% +5.3
Rutgers 11-9-1 55.0% 45.0% -0.5
Purdue 1-1-0 50.0% 50.0% -7.3
Ohio St 4-4-0 50.0% 50.0% +2.3
Illinois 6-9-0 40.0% 60.0% +2.2
Minnesota 5-8-0 38.5% 61.5% +0.5
Wisconsin 5-10-0 33.3% 66.7% -4.8
Indiana 4-9-1 30.8% 69.2% -2.4
Northwestern 4-9-1 30.8% 69.2% -5.6
Nebraska 5-12-0 29.4% 70.6% -5.4