What is every Big Ten Conference team's record against the over/under line in non-conference games since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 31-23-0 57.4% 42.6% +1.3
Maryland 33-26-0 55.9% 44.1% +2.5
Purdue 29-25-3 53.7% 46.3% +1.6
Penn St 34-31-0 52.3% 47.7% +0.7
Nebraska 30-31-0 49.2% 50.8% +0.1
Wisconsin 31-35-1 47.0% 53.0% -2.9
Ohio St 32-37-0 46.4% 53.6% -0.1
Michigan St 29-34-1 46.0% 54.0% -1.7
Michigan 29-36-1 44.6% 55.4% 0.0
Minnesota 28-35-0 44.4% 55.6% -3.3
Rutgers 26-38-0 40.6% 59.4% -0.8
Iowa 23-37-3 38.3% 61.7% -1.9
Illinois 20-35-1 36.4% 63.6% -2.0
Northwestern 19-41-1 31.7% 68.3% -5.1