What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2006-2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 12-6-0 66.7% 33.3% +5.4
Illinois 27-19-0 58.7% 41.3% +2.0
Penn St 48-38-0 55.8% 44.2% +4.5
Ohio St 11-9-0 55.0% 45.0% +3.7
Maryland 22-18-1 55.0% 45.0% +4.1
Minnesota 38-33-1 53.5% 46.5% +1.6
Rutgers 56-58-3 49.1% 50.9% -0.3
Michigan 19-22-0 46.3% 53.7% -1.2
Wisconsin 11-13-1 45.8% 54.2% +1.7
Nebraska 42-51-2 45.2% 54.8% -0.9
Indiana 26-34-0 43.3% 56.7% -1.9
Northwestern 38-52-1 42.2% 57.8% -0.8
Iowa 25-35-0 41.7% 58.3% -1.3
Michigan St 4-8-0 33.3% 66.7% +1.4