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

Definitions
Team Over Record Over % Under % Total +/-
Indiana 106-70-4 60.2% 39.8% +3.2
Michigan 43-31-0 58.1% 41.9% +2.0
Ohio St 21-17-1 55.3% 44.7% +2.4
Michigan St 69-58-1 54.3% 45.7% +1.6
Minnesota 78-67-2 53.8% 46.2% +0.6
Nebraska 52-46-1 53.1% 46.9% +2.6
Purdue 76-77-6 49.7% 50.3% -0.1
Maryland 72-77-1 48.3% 51.7% +1.2
Northwestern 83-91-5 47.7% 52.3% +0.4
Illinois 81-89-4 47.7% 52.4% +0.8
Penn St 42-49-2 46.2% 53.9% -0.3
Wisconsin 33-40-1 45.2% 54.8% -1.7
Rutgers 66-82-1 44.6% 55.4% -0.1
Iowa 49-64-0 43.4% 56.6% -2.7