What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
Rutgers 7-4-0 63.6% 36.4% +9.1
Penn St 3-2-0 60.0% 40.0% +4.4
Wisconsin 2-2-0 50.0% 50.0% +4.3
Illinois 3-3-0 50.0% 50.0% -2.3
Nebraska 2-2-0 50.0% 50.0% +0.4
Ohio St 2-3-0 40.0% 60.0% -5.5
Michigan 1-2-0 33.3% 66.7% -3.3
Minnesota 2-6-0 25.0% 75.0% -8.3
Northwestern 0-2-0 0.0% 100.0% -10.8