What is every Big Ten Conference team's record against the over/under line as an underdog since the 2013-2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 64-47-4 57.7% 42.3% +1.8
Michigan St 50-37-0 57.5% 42.5% +2.5
Ohio St 63-52-1 54.8% 45.2% +2.2
Nebraska 109-94-2 53.7% 46.3% +1.6
Penn St 95-84-2 53.1% 46.9% +2.4
Iowa 62-60-2 50.8% 49.2% +1.5
Rutgers 95-97-4 49.5% 50.5% +0.9
Minnesota 91-93-3 49.5% 50.5% +0.5
Indiana 67-69-3 49.3% 50.7% -0.5
Purdue 37-40-0 48.1% 52.0% +0.9
Maryland 60-72-2 45.5% 54.6% -1.2
Northwestern 80-100-4 44.4% 55.6% -0.3
Wisconsin 47-65-1 42.0% 58.0% -0.8
Illinois 55-81-1 40.4% 59.6% -2.3