What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan St 1-0-0 100.0% 0.0% +16.0
Ohio St 1-0-0 100.0% 0.0% +30.0
Michigan 3-1-0 75.0% 25.0% -1.1
Illinois 3-1-1 75.0% 25.0% +8.2
Rutgers 4-2-0 66.7% 33.3% +8.5
Nebraska 2-1-0 66.7% 33.3% +13.7
Minnesota 2-1-1 66.7% 33.3% -0.9
Indiana 3-2-0 60.0% 40.0% +2.7
Northwestern 2-2-0 50.0% 50.0% +6.1
Purdue 2-2-0 50.0% 50.0% +3.4
Iowa 1-1-0 50.0% 50.0% +11.0
Maryland 1-4-0 20.0% 80.0% -5.5
Penn St 0-1-0 0.0% 100.0% -10.5