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

Definitions
Team Over Record Over % Under % Total +/-
Ohio State 38-22-2 63.3% 36.7% +3.2
Michigan St 27-16-1 62.8% 37.2% +5.2
Northwestern 13-9-0 59.1% 40.9% -1.2
Wisconsin 29-25-0 53.7% 46.3% +0.1
Penn State 24-21-0 53.3% 46.7% -2.7
Iowa 19-17-1 52.8% 47.2% +1.0
Indiana 10-9-1 52.6% 47.4% +2.6
Minnesota 11-10-0 52.4% 47.6% +1.6
Michigan 20-23-0 46.5% 53.5% +0.9
Rutgers 8-10-0 44.4% 55.6% +0.9
Nebraska 16-21-1 43.2% 56.8% -0.6
Purdue 8-11-2 42.1% 57.9% -2.5
Maryland 6-12-0 33.3% 66.7% -1.5
Illinois 5-12-0 29.4% 70.6% -7.7