What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2004-2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 3-1-0 75.0% 25.0% +6.1
Penn State 6-4-0 60.0% 40.0% +1.2
Wisconsin 1-1-0 50.0% 50.0% +0.5
Northwestern 3-3-1 50.0% 50.0% -1.1
Michigan 1-2-0 33.3% 66.7% -9.0
Purdue 2-5-0 28.6% 71.4% -3.6
Iowa 0-1-1 0.0% 100.0% -0.5
Ohio State 0-1-0 0.0% 100.0% -10.0
Minnesota 0-2-0 0.0% 100.0% -18.5