What is every Big Ten Conference team's record against the over/under line as an underdog in the 2003-2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan St 6-1-0 85.7% 14.3% +11.4
Ohio St 8-6-0 57.1% 42.9% +2.0
Purdue 5-4-0 55.6% 44.4% -2.7
Iowa 7-6-0 53.9% 46.2% +4.3
Illinois 2-2-0 50.0% 50.0% -2.4
Penn St 8-8-0 50.0% 50.0% -4.4
Minnesota 6-8-0 42.9% 57.1% -4.1
Indiana 6-8-1 42.9% 57.1% -2.1
Wisconsin 2-3-0 40.0% 60.0% -2.6
Michigan 3-5-0 37.5% 62.5% -3.9
Northwestern 2-6-0 25.0% 75.0% -6.1