What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 9-5-0 64.3% 35.7% +6.0
Penn St 32-20-0 61.5% 38.5% +6.3
Michigan 10-7-0 58.8% 41.2% +3.1
Minnesota 29-25-1 53.7% 46.3% +0.7
Ohio St 9-8-0 52.9% 47.1% +3.6
Illinois 18-16-0 52.9% 47.1% +0.6
Maryland 12-12-1 50.0% 50.0% +4.1
Rutgers 33-37-3 47.1% 52.9% -1.7
Iowa 10-12-0 45.5% 54.6% 0.0
Nebraska 33-40-1 45.2% 54.8% -0.9
Wisconsin 8-12-1 40.0% 60.0% +0.4
Michigan St 4-6-0 40.0% 60.0% +2.6
Northwestern 24-38-1 38.7% 61.3% -2.2
Indiana 12-19-0 38.7% 61.3% -5.0