What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2003-2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 19-14-0 57.6% 42.4% +5.1
Illinois 27-20-0 57.5% 42.6% +1.6
Penn St 61-49-0 55.5% 44.6% +4.0
Maryland 24-20-1 54.6% 45.5% +4.5
Ohio St 14-12-0 53.9% 46.2% +2.6
Minnesota 43-40-1 51.8% 48.2% +0.7
Rutgers 66-62-3 51.6% 48.4% +0.4
Michigan 22-25-0 46.8% 53.2% -1.5
Wisconsin 12-14-1 46.2% 53.9% +1.6
Nebraska 45-55-2 45.0% 55.0% -0.9
Indiana 32-40-0 44.4% 55.6% -1.9
Northwestern 42-60-2 41.2% 58.8% -1.2
Iowa 25-39-1 39.1% 60.9% -1.9
Michigan St 4-8-0 33.3% 66.7% +1.4