What is every Big Ten Conference team's record against the over/under line as a favorite in the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Wisconsin 8-2-0 80.0% 20.0% +3.6
Michigan 4-2-0 66.7% 33.3% +7.9
Northwestern 3-2-0 60.0% 40.0% +1.0
Michigan St 4-4-0 50.0% 50.0% +2.3
Iowa 3-3-1 50.0% 50.0% -3.6
Minnesota 3-4-0 42.9% 57.1% -5.3
Penn St 4-8-0 33.3% 66.7% -6.8
Ohio St 3-6-1 33.3% 66.7% -3.5
Purdue 1-3-1 25.0% 75.0% +1.7
Illinois 1-3-1 25.0% 75.0% +1.6
Indiana 0-1-0 0.0% 100.0% -12.5