What is every Big Ten Conference team's record against the over/under line in conference games since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 48-31-1 60.8% 39.2% +2.7
Indiana 44-34-0 56.4% 43.6% +2.0
Ohio St 43-36-1 54.4% 45.6% +1.7
Maryland 41-35-0 54.0% 46.1% +2.1
Purdue 41-35-2 54.0% 46.1% +1.9
Minnesota 41-35-2 54.0% 46.1% +2.8
Wisconsin 38-41-1 48.1% 51.9% -1.3
Illinois 36-39-4 48.0% 52.0% +0.6
Penn St 37-43-1 46.3% 53.8% -0.7
Nebraska 35-41-3 46.1% 54.0% -0.2
Michigan St 36-43-0 45.6% 54.4% -0.5
Northwestern 34-43-3 44.2% 55.8% -1.7
Iowa 36-46-0 43.9% 56.1% -2.3
Rutgers 34-46-0 42.5% 57.5% -1.3