What is every Big Ten Conference team's record against the over/under line as a road favorite since the 2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Northwestern 1-0-0 100.0% 0.0% +3.0
Indiana 1-0-0 100.0% 0.0% +1.5
Penn St 7-3-0 70.0% 30.0% +5.9
Illinois 2-1-0 66.7% 33.3% -0.2
Minnesota 4-2-1 66.7% 33.3% +8.5
Nebraska 2-1-1 66.7% 33.3% -4.3
Michigan 8-4-0 66.7% 33.3% +6.2
Maryland 4-3-0 57.1% 42.9% -0.6
Ohio St 8-6-0 57.1% 42.9% -4.6
Wisconsin 6-6-0 50.0% 50.0% -0.8
Iowa 2-2-0 50.0% 50.0% +1.6
Purdue 1-2-0 33.3% 66.7% -2.8
Michigan St 1-2-0 33.3% 66.7% -1.2
Rutgers 1-4-0 20.0% 80.0% -11.6