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

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 1-0-0 100.0% 0.0% +48.0
Michigan 7-0-0 100.0% 0.0% +13.1
Indiana 21-11-0 65.6% 34.4% +0.9
Purdue 23-13-2 63.9% 36.1% +7.0
Maryland 16-10-0 61.5% 38.5% +6.3
Minnesota 14-10-0 58.3% 41.7% +3.7
Michigan St 11-10-0 52.4% 47.6% -2.6
Nebraska 11-10-1 52.4% 47.6% +1.0
Penn St 5-5-1 50.0% 50.0% +0.4
Rutgers 20-20-0 50.0% 50.0% -1.8
Wisconsin 1-1-0 50.0% 50.0% -3.8
Northwestern 14-14-1 50.0% 50.0% -1.7
Illinois 15-21-2 41.7% 58.3% -1.5
Iowa 3-8-0 27.3% 72.7% -6.3