What is every Big Ten Conference team's record against the over/under line in non-conference games since the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 26-12-0 68.4% 31.6% +4.5
Rutgers 18-14-0 56.3% 43.8% +3.0
Indiana 18-15-0 54.6% 45.5% -1.0
Purdue 16-16-1 50.0% 50.0% +0.9
Nebraska 16-16-0 50.0% 50.0% +0.4
Maryland 17-17-0 50.0% 50.0% +1.8
Ohio St 20-21-0 48.8% 51.2% -0.8
Michigan St 17-18-0 48.6% 51.4% +0.3
Wisconsin 16-22-1 42.1% 57.9% -2.3
Minnesota 15-22-0 40.5% 59.5% -4.8
Michigan 15-22-1 40.5% 59.5% -0.7
Iowa 13-23-2 36.1% 63.9% -2.6
Illinois 10-22-0 31.3% 68.8% -4.1
Northwestern 10-24-1 29.4% 70.6% -6.2