What is every Big Ten Conference team's record against the over/under line in post-season bowl games since the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 2-0-0 100.0% 0.0% +21.0
Ohio St 4-1-0 80.0% 20.0% +5.0
Penn St 2-1-0 66.7% 33.3% -2.0
Minnesota 2-1-0 66.7% 33.3% -2.7
Northwestern 1-1-0 50.0% 50.0% -7.3
Rutgers 1-1-0 50.0% 50.0% -0.5
Wisconsin 2-2-0 50.0% 50.0% +2.9
Michigan 2-2-0 50.0% 50.0% +7.8
Maryland 1-2-0 33.3% 66.7% -4.2
Indiana 0-1-0 0.0% 100.0% -20.5
Iowa 0-3-0 0.0% 100.0% -6.2
Illinois 0-1-0 0.0% 100.0% -17.5
Michigan St 0-1-0 0.0% 100.0% -2.5