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

Definitions
Team Over Record Over % Under % Total +/-
Michigan 14-4-0 77.8% 22.2% +5.1
Indiana 40-23-3 63.5% 36.5% +2.1
Michigan St 20-13-0 60.6% 39.4% +1.6
Ohio St 3-2-1 60.0% 40.0% +6.7
Minnesota 26-21-0 55.3% 44.7% +2.2
Maryland 27-24-0 52.9% 47.1% +4.5
Purdue 28-26-4 51.9% 48.2% +1.3
Nebraska 15-14-1 51.7% 48.3% +1.2
Northwestern 26-25-1 51.0% 49.0% +0.3
Wisconsin 4-4-0 50.0% 50.0% -0.8
Rutgers 26-29-0 47.3% 52.7% -2.0
Penn St 9-12-1 42.9% 57.1% -0.7
Illinois 23-33-2 41.1% 58.9% -2.3
Iowa 8-12-0 40.0% 60.0% -5.3