What is every Big Ten Conference team's record against the over/under line as an underdog in the 2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Northwestern 5-1-0 83.3% 16.7% +14.8
Iowa 2-1-0 66.7% 33.3% +3.8
Indiana 5-3-0 62.5% 37.5% +2.9
Michigan 3-2-0 60.0% 40.0% +0.2
Minnesota 6-4-0 60.0% 40.0% +0.1
Wisconsin 1-1-1 50.0% 50.0% 0.0
Penn State 3-3-0 50.0% 50.0% +0.4
Michigan St 2-2-0 50.0% 50.0% -3.1
Purdue 3-4-0 42.9% 57.1% -3.1
Illinois 2-3-0 40.0% 60.0% +6.1