What is every Big Ten Conference team's record against the over/under line as an underdog in the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Illinois 6-4-0 60.0% 40.0% -0.9
Northwestern 8-6-0 57.1% 42.9% -2.3
Penn St 9-7-0 56.3% 43.8% -0.6
Purdue 3-3-0 50.0% 50.0% -2.2
Minnesota 5-5-0 50.0% 50.0% -0.2
Indiana 11-15-0 42.3% 57.7% +1.9
Michigan 7-10-1 41.2% 58.8% -2.5
Iowa 6-9-0 40.0% 60.0% -1.2
Wisconsin 5-8-0 38.5% 61.5% -4.1
Michigan St 3-5-0 37.5% 62.5% -0.9
Ohio St 5-9-0 35.7% 64.3% +2.0