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

Definitions
Team Over Record Over % Under % Total +/-
Michigan 14-4-0 77.8% 22.2% +5.1
Indiana 41-26-3 61.2% 38.8% +1.8
Ohio St 3-2-1 60.0% 40.0% +6.7
Michigan St 20-14-0 58.8% 41.2% +1.4
Minnesota 27-21-0 56.3% 43.8% +2.6
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 28-28-2 50.0% 50.0% -0.7
Wisconsin 5-5-0 50.0% 50.0% -1.9
Rutgers 29-30-0 49.2% 50.9% -1.7
Penn St 11-13-1 45.8% 54.2% -0.7
Illinois 26-34-2 43.3% 56.7% -1.8
Iowa 9-12-0 42.9% 57.1% -4.5