What is every Big Ten Conference team's record against the over/under line as an underdog in the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 2-0-0 100.0% 0.0% +11.5
Illinois 9-2-0 81.8% 18.2% +7.6
Wisconsin 5-3-0 62.5% 37.5% +3.8
Northwestern 8-5-0 61.5% 38.5% +5.7
Minnesota 9-6-0 60.0% 40.0% +3.8
Iowa 11-9-0 55.0% 45.0% +4.0
Purdue 7-6-0 53.9% 46.2% +4.0
Nebraska 9-8-1 52.9% 47.1% +3.6
Penn St 11-10-0 52.4% 47.6% 0.0
Michigan St 2-2-2 50.0% 50.0% -4.8
Michigan 6-7-1 46.2% 53.9% -0.8
Indiana 3-6-1 33.3% 66.7% -0.6