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

Definitions
Team Over Record Over % Under % Total +/-
Penn St 33-27-0 55.0% 45.0% +0.4
Rutgers 10-9-0 52.6% 47.4% +1.4
Michigan St 16-15-0 51.6% 48.4% +1.1
Maryland 17-16-0 51.5% 48.5% 0.0
Ohio St 35-33-1 51.5% 48.5% +0.7
Minnesota 19-19-2 50.0% 50.0% +0.5
Michigan 30-33-2 47.6% 52.4% +1.6
Wisconsin 29-32-1 47.5% 52.5% -1.0
Purdue 15-17-0 46.9% 53.1% -0.2
Indiana 12-14-0 46.2% 53.9% -2.2
Illinois 11-13-1 45.8% 54.2% +1.2
Nebraska 14-18-2 43.8% 56.3% -1.8
Iowa 18-29-1 38.3% 61.7% -3.9
Northwestern 7-17-0 29.2% 70.8% -3.8