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

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 49-30-2 62.0% 38.0% +1.6
Michigan St 29-18-1 61.7% 38.3% +5.0
Indiana 13-10-0 56.5% 43.5% +1.3
Minnesota 18-15-1 54.6% 45.5% +2.7
Penn St 32-27-0 54.2% 45.8% -1.6
Michigan 34-29-0 54.0% 46.0% +3.2
Northwestern 15-13-1 53.6% 46.4% 0.0
Wisconsin 38-34-0 52.8% 47.2% -0.5
Iowa 21-22-1 48.8% 51.2% +0.7
Nebraska 20-24-3 45.5% 54.6% -0.7
Maryland 12-16-0 42.9% 57.1% -1.4
Purdue 11-16-2 40.7% 59.3% -3.2
Rutgers 9-15-0 37.5% 62.5% -2.2
Illinois 7-14-0 33.3% 66.7% -7.2