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

Definitions
Team Over Record Over % Under % Total +/-
Illinois 1-0-0 100.0% 0.0% +6.5
Michigan St 1-0-0 100.0% 0.0% +10.0
Minnesota 1-0-0 100.0% 0.0% +10.0
Iowa 1-0-0 100.0% 0.0% +4.5
Michigan 2-0-0 100.0% 0.0% +10.5
Indiana 3-1-0 75.0% 25.0% +8.9
Northwestern 2-1-0 66.7% 33.3% +2.5
Wisconsin 1-2-0 33.3% 66.7% -2.3
Ohio State 0-1-0 0.0% 100.0% -25.5
Purdue 0-2-1 0.0% 100.0% -20.7