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

Definitions
Team Over Record Over % Under % Total +/-
Michigan 1-0-0 100.0% 0.0% +5.0
Purdue 1-0-0 100.0% 0.0% +35.5
Minnesota 3-1-0 75.0% 25.0% +2.8
Ohio St 3-2-0 60.0% 40.0% +0.8
Penn St 3-4-0 42.9% 57.1% -5.6
Indiana 1-4-0 20.0% 80.0% -15.4
Iowa 0-2-0 0.0% 100.0% -15.8
Northwestern 0-1-0 0.0% 100.0% -2.0
Illinois 0-1-0 0.0% 100.0% -16.0