What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2005-2006 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 2-1-0 66.7% 33.3% +9.7
Penn St 4-3-0 57.1% 42.9% +11.8
Purdue 4-3-0 57.1% 42.9% +8.8
Michigan 1-1-0 50.0% 50.0% 0.0
Minnesota 2-4-0 33.3% 66.7% -4.5
Northwestern 1-4-0 20.0% 80.0% -7.7
Iowa 0-1-0 0.0% 100.0% -11.0