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

Definitions
Team Over Record Over % Under % Total +/-
Indiana 6-2-0 75.0% 25.0% +3.1
Minnesota 9-3-1 75.0% 25.0% +11.6
Ohio St 15-9-1 62.5% 37.5% -0.3
Michigan 14-9-0 60.9% 39.1% +7.2
Illinois 3-2-0 60.0% 40.0% -0.2
Penn St 12-9-0 57.1% 42.9% +1.8
Nebraska 4-3-2 57.1% 42.9% -0.3
Iowa 7-6-0 53.9% 46.2% +1.0
Wisconsin 10-10-0 50.0% 50.0% -0.8
Maryland 5-6-0 45.5% 54.6% -3.5
Northwestern 2-3-0 40.0% 60.0% -1.3
Michigan St 3-5-0 37.5% 62.5% -6.3
Purdue 4-7-0 36.4% 63.6% -3.0
Rutgers 1-4-0 20.0% 80.0% -11.6