What is every Big Ten Conference team's record against the over/under line in post-season bowl games since the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 4-0-0 100.0% 0.0% +17.3
Penn St 5-1-0 83.3% 16.7% +6.5
Minnesota 3-2-0 60.0% 40.0% -3.9
Wisconsin 4-3-0 57.1% 42.9% +2.9
Michigan 4-3-0 57.1% 42.9% +4.0
Iowa 3-3-0 50.0% 50.0% +1.7
Rutgers 1-1-0 50.0% 50.0% -0.5
Illinois 1-1-0 50.0% 50.0% -5.0
Northwestern 2-2-0 50.0% 50.0% -2.5
Ohio St 4-4-0 50.0% 50.0% -2.9
Maryland 1-2-0 33.3% 66.7% -4.2
Michigan St 1-3-0 25.0% 75.0% -6.6
Indiana 0-2-0 0.0% 100.0% -15.8