What is every Big Ten Conference team's record against the over/under line as an underdog in the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 1-0-0 100.0% 0.0% +19.5
Nebraska 6-1-1 85.7% 14.3% +14.1
Maryland 7-2-0 77.8% 22.2% +10.1
Northwestern 2-1-0 66.7% 33.3% +7.3
Indiana 4-2-0 66.7% 33.3% +1.8
Michigan 2-1-0 66.7% 33.3% +1.8
Minnesota 4-3-0 57.1% 42.9% +0.4
Michigan St 2-2-0 50.0% 50.0% -3.5
Rutgers 4-5-0 44.4% 55.6% -4.7
Iowa 2-3-0 40.0% 60.0% -3.4
Illinois 4-6-0 40.0% 60.0% -3.8
Purdue 1-6-0 14.3% 85.7% -12.2
Wisconsin 0-1-0 0.0% 100.0% -3.0