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

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 2-0-0 100.0% 0.0% +17.3
Minnesota 2-0-0 100.0% 0.0% +15.8
Illinois 6-3-0 66.7% 33.3% -1.2
Iowa 3-2-0 60.0% 40.0% +1.8
Michigan St 3-3-0 50.0% 50.0% +2.6
Wisconsin 2-2-0 50.0% 50.0% -0.8
Penn St 3-3-1 50.0% 50.0% -2.2
Northwestern 3-4-1 42.9% 57.1% -7.6
Indiana 3-5-0 37.5% 62.5% -3.1
Purdue 1-2-0 33.3% 66.7% -2.0
Michigan 0-1-0 0.0% 100.0% -14.0