What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Maryland 17-10-0 63.0% 37.0% +4.7
Ohio State 9-6-0 60.0% 40.0% +4.7
Purdue 10-7-0 58.8% 41.2% +4.7
Illinois 23-18-0 56.1% 43.9% +1.0
Wisconsin 8-7-1 53.3% 46.7% +3.6
Penn State 30-27-0 52.6% 47.4% +3.3
Minnesota 17-17-0 50.0% 50.0% +1.0
Michigan St 2-2-0 50.0% 50.0% +8.4
Rutgers 44-45-1 49.4% 50.6% 0.0
Indiana 23-27-0 46.0% 54.0% -1.2
Iowa 20-24-0 45.5% 54.5% +1.5
Michigan 9-12-0 42.9% 57.1% -1.3
Northwestern 24-35-0 40.7% 59.3% -2.4
Nebraska 23-35-1 39.7% 60.3% -0.7