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

Definitions
Team Over Record Over % Under % Total +/-
Illinois 3-1-0 75.0% 25.0% +16.6
Maryland 2-1-0 66.7% 33.3% +5.3
Iowa 3-2-0 60.0% 40.0% +10.8
Rutgers 5-4-1 55.6% 44.4% -2.8
Indiana 2-2-0 50.0% 50.0% +3.9
Wisconsin 1-2-0 33.3% 66.7% -0.3
Nebraska 0-3-0 0.0% 100.0% -6.3
Minnesota 0-2-0 0.0% 100.0% -14.0
Michigan 0-1-0 0.0% 100.0% -2.5
Ohio St 0-1-0 0.0% 100.0% -0.5
Northwestern 0-3-0 0.0% 100.0% -7.8