What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2007-2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Illinois 2-1-0 66.7% 33.3% +10.0
Northwestern 5-3-0 62.5% 37.5% +9.4
Purdue 1-1-0 50.0% 50.0% +1.8
Michigan 3-4-0 42.9% 57.1% -3.7
Iowa 3-5-0 37.5% 62.5% -8.2
Minnesota 1-2-0 33.3% 66.7% -7.7
Penn St 2-4-0 33.3% 66.7% -5.5
Ohio St 0-1-0 0.0% 100.0% -27.5