What is every Big Ten Conference team's record against the over/under line since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 39-30-0 56.5% 43.5% +0.5
Ohio St 40-34-1 54.1% 46.0% +1.7
Purdue 36-32-2 52.9% 47.1% +1.7
Michigan 38-35-2 52.1% 48.0% +2.4
Minnesota 35-35-2 50.0% 50.0% +0.8
Penn St 36-37-1 49.3% 50.7% -0.9
Maryland 33-35-0 48.5% 51.5% +0.2
Wisconsin 33-39-1 45.8% 54.2% -0.7
Rutgers 32-39-0 45.1% 54.9% -0.2
Michigan St 31-39-0 44.3% 55.7% -1.3
Illinois 29-37-4 43.9% 56.1% +0.3
Nebraska 28-38-2 42.4% 57.6% -2.4
Northwestern 29-41-2 41.4% 58.6% -3.0
Iowa 28-46-1 37.8% 62.2% -3.1