What is every Big Ten Conference team's record against the over/under line as a road favorite since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 13-7-0 65.0% 35.0% +2.8
Ohio St 39-21-2 65.0% 35.0% +2.8
Minnesota 13-8-1 61.9% 38.1% +4.9
Michigan 27-18-0 60.0% 40.0% +4.6
Michigan St 21-15-1 58.3% 41.7% +4.8
Northwestern 12-10-1 54.6% 45.5% +0.4
Wisconsin 31-26-0 54.4% 45.6% -0.1
Penn St 26-22-0 54.2% 45.8% -1.4
Iowa 19-17-1 52.8% 47.2% +1.8
Nebraska 15-18-3 45.5% 54.6% -1.2
Maryland 9-13-0 40.9% 59.1% -2.5
Illinois 5-10-0 33.3% 66.7% -6.4
Purdue 5-11-1 31.3% 68.8% -3.3
Rutgers 5-12-0 29.4% 70.6% -1.9