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 +/-
Penn State 93-83-1 52.8% 47.2% +0.2
Iowa 82-74-2 52.6% 47.4% +2.1
Nebraska 88-83-3 51.5% 48.5% +1.6
Rutgers 93-88-3 51.4% 48.6% +0.8
Michigan 73-72-1 50.3% 49.7% +0.8
Michigan St 43-43-2 50.0% 50.0% -1.3
Indiana 73-73-6 50.0% 50.0% +0.9
Ohio State 62-65-1 48.8% 51.2% +0.2
Northwestern 80-85-5 48.5% 51.5% -0.2
Maryland 64-70-7 47.8% 52.2% +0.2
Purdue 56-69-0 44.8% 55.2% -1.5
Minnesota 67-91-2 42.4% 57.6% -1.5
Illinois 54-81-3 40.0% 60.0% -2.9
Wisconsin 40-61-0 39.6% 60.4% -3.5