What is every Big Ten Conference team's record against the over/under line as a road favorite since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 13-5-0 72.2% 27.8% +3.8
Minnesota 13-6-1 68.4% 31.6% +7.1
Ohio St 33-16-1 67.4% 32.7% +3.5
Northwestern 8-5-1 61.5% 38.5% +0.8
Michigan 23-15-0 60.5% 39.5% +5.2
Michigan St 14-12-1 53.9% 46.2% +3.1
Iowa 14-12-1 53.9% 46.2% +1.6
Penn St 18-17-0 51.4% 48.6% -0.6
Illinois 4-4-0 50.0% 50.0% -3.6
Wisconsin 21-22-0 48.8% 51.2% -1.5
Nebraska 8-11-3 42.1% 57.9% -2.5
Maryland 8-11-0 42.1% 57.9% -2.4
Purdue 5-9-0 35.7% 64.3% -3.4
Rutgers 3-7-0 30.0% 70.0% -2.4