What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Northwestern 2-0-0 100.0% 0.0% +8.0
Minnesota 2-0-0 100.0% 0.0% +16.8
Michigan St 1-0-0 100.0% 0.0% +6.0
Indiana 1-1-2 50.0% 50.0% -2.1
Michigan 1-2-0 33.3% 66.7% +1.8
Purdue 1-2-0 33.3% 66.7% +2.8
Illinois 1-2-0 33.3% 66.7% -5.0
Ohio St 0-1-0 0.0% 100.0% -12.5