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

Definitions
Team Over Record Over % Under % Total +/-
Wisconsin 1-0-1 100.0% 0.0% +1.3
Michigan St 2-0-0 100.0% 0.0% +14.8
Penn St 4-1-0 80.0% 20.0% +3.7
Michigan 3-1-0 75.0% 25.0% -1.1
Ohio St 3-1-0 75.0% 25.0% +10.9
Iowa 3-1-0 75.0% 25.0% +10.9
Nebraska 3-1-0 75.0% 25.0% +16.3
Minnesota 4-2-1 66.7% 33.3% +3.1
Indiana 4-3-0 57.1% 42.9% 0.0
Rutgers 4-5-0 44.4% 55.6% -0.4
Illinois 3-5-1 37.5% 62.5% +1.6
Maryland 3-5-0 37.5% 62.5% +0.5
Purdue 3-5-0 37.5% 62.5% +1.2
Northwestern 2-4-1 33.3% 66.7% -1.6