What is every Big Ten Conference team's record against the over/under line as a favorite in the 2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 5-1-0 83.3% 16.7% +16.7
Ohio State 10-4-0 71.4% 28.6% +7.6
Iowa 6-3-0 66.7% 33.3% -1.1
Illinois 2-1-0 66.7% 33.3% +10.8
Michigan 5-3-0 62.5% 37.5% +9.7
Penn State 4-3-0 57.1% 42.9% -1.1
Nebraska 5-4-0 55.6% 44.4% +1.7
Minnesota 3-3-0 50.0% 50.0% +3.8
Northwestern 3-4-0 42.9% 57.1% +3.1
Wisconsin 4-7-0 36.4% 63.6% -4.6
Michigan St 3-7-0 30.0% 70.0% -1.6
Purdue 0-1-0 0.0% 100.0% -26.5