What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2009-2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 5-2-0 71.4% 28.6% -1.1
Penn St 6-4-0 60.0% 40.0% -2.2
Northwestern 5-4-0 55.6% 44.4% +6.6
Indiana 5-4-0 55.6% 44.4% -0.4
Purdue 1-1-0 50.0% 50.0% -9.0
Illinois 3-4-0 42.9% 57.1% -5.0
Iowa 4-7-0 36.4% 63.6% -7.3
Minnesota 2-4-0 33.3% 66.7% -3.9
Michigan St 1-4-0 20.0% 80.0% -8.3
Michigan 1-7-0 12.5% 87.5% -8.3
Wisconsin 0-4-0 0.0% 100.0% -15.5