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

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 6-2-0 75.0% 25.0% -0.7
Indiana 14-9-0 60.9% 39.1% +3.2
Northwestern 9-7-0 56.3% 43.8% +4.4
Illinois 7-6-0 53.9% 46.2% +2.1
Penn St 9-8-0 52.9% 47.1% -1.6
Iowa 10-13-0 43.5% 56.5% -1.3
Wisconsin 3-4-0 42.9% 57.1% -2.5
Michigan St 3-5-0 37.5% 62.5% -5.1
Minnesota 4-8-0 33.3% 66.7% -4.2
Purdue 1-3-0 25.0% 75.0% -5.3
Michigan 2-9-0 18.2% 81.8% -6.8