What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 2-0-0 100.0% 0.0% +11.5
Illinois 7-1-0 87.5% 12.5% +10.6
Wisconsin 3-1-0 75.0% 25.0% +1.0
Iowa 8-4-0 66.7% 33.3% +7.1
Penn St 7-4-0 63.6% 36.4% -0.4
Purdue 5-3-0 62.5% 37.5% +6.7
Nebraska 6-5-0 54.6% 45.5% +4.5
Northwestern 6-5-0 54.6% 45.5% +3.5
Michigan 4-4-0 50.0% 50.0% +0.8
Michigan St 1-1-1 50.0% 50.0% -6.3
Minnesota 5-5-0 50.0% 50.0% -0.5
Indiana 1-4-1 20.0% 80.0% -7.5