What is every Big Ten Conference team's record against the over/under line as a road favorite since the 2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 4-1-0 80.0% 20.0% +1.6
Minnesota 8-3-1 72.7% 27.3% +10.6
Michigan 12-6-0 66.7% 33.3% +7.7
Ohio St 13-7-1 65.0% 35.0% -1.0
Nebraska 4-3-2 57.1% 42.9% -0.3
Penn St 9-8-0 52.9% 47.1% +1.6
Wisconsin 9-9-0 50.0% 50.0% -0.8
Purdue 3-3-0 50.0% 50.0% +0.3
Maryland 5-5-0 50.0% 50.0% -3.3
Northwestern 2-2-0 50.0% 50.0% +2.3
Illinois 2-2-0 50.0% 50.0% -1.4
Iowa 4-6-0 40.0% 60.0% -3.4
Michigan St 2-3-0 40.0% 60.0% -2.8
Rutgers 1-4-0 20.0% 80.0% -11.6