What is every Big Ten Conference team's record against the over/under line as a favorite in the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Wisconsin 5-1-0 83.3% 16.7% +7.1
Indiana 2-1-0 66.7% 33.3% +0.7
Purdue 2-1-0 66.7% 33.3% +16.3
Penn State 7-4-0 63.6% 36.4% +0.7
Ohio State 5-4-0 55.6% 44.4% -1.1
Michigan 3-3-0 50.0% 50.0% -3.0
Northwestern 2-3-0 40.0% 60.0% -6.6
Iowa 3-5-0 37.5% 62.5% -0.6
Michigan St 3-6-0 33.3% 66.7% -8.0
Illinois 1-5-1 16.7% 83.3% -10.2
Minnesota 1-5-0 16.7% 83.3% -18.4