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

Definitions
Team Over Record Over % Under % Total +/-
Nebraska 112-99-2 53.1% 46.9% +1.8
Michigan 91-82-2 52.6% 47.4% +0.7
Iowa 97-88-2 52.4% 47.6% +1.7
Michigan St 55-51-2 51.9% 48.1% -0.7
Penn St 107-101-3 51.4% 48.6% -0.2
Indiana 87-85-7 50.6% 49.4% +0.6
Ohio St 75-74-1 50.3% 49.7% +0.6
Rutgers 106-108-2 49.5% 50.5% +0.8
Northwestern 94-103-5 47.7% 52.3% +0.1
Maryland 78-90-5 46.4% 53.6% -0.9
Minnesota 88-106-3 45.4% 54.6% -0.6
Wisconsin 56-70-1 44.4% 55.6% -1.5
Purdue 59-74-0 44.4% 55.6% -1.3
Illinois 64-86-2 42.7% 57.3% -2.2