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

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 1-0-0 100.0% 0.0% +13.5
Michigan 1-0-0 100.0% 0.0% +9.0
Michigan St 1-0-0 100.0% 0.0% +17.5
Purdue 2-1-1 66.7% 33.3% -1.8
Northwestern 2-1-0 66.7% 33.3% +4.0
Indiana 3-2-0 60.0% 40.0% +5.8
Iowa 1-1-0 50.0% 50.0% -3.5
Illinois 0-1-0 0.0% 100.0% -6.0
Minnesota 0-4-0 0.0% 100.0% -7.4
Nebraska 0-1-0 0.0% 100.0% -11.0
Penn St 0-3-0 0.0% 100.0% -7.5