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

Definitions
Team Over Record Over % Under % Total +/-
Illinois 2-0-0 100.0% 0.0% +12.3
Michigan St 2-0-0 100.0% 0.0% +17.8
Minnesota 3-1-0 75.0% 25.0% +3.8
Michigan 3-1-0 75.0% 25.0% +12.1
Indiana 2-2-0 50.0% 50.0% -5.4
Wisconsin 1-1-0 50.0% 50.0% +6.3
Purdue 2-3-0 40.0% 60.0% -5.1
Iowa 1-2-0 33.3% 66.7% -6.5
Northwestern 0-3-0 0.0% 100.0% -6.7
Ohio St 0-1-0 0.0% 100.0% -6.5