What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Maryland 1-0-0 100.0% 0.0% +28.5
Indiana 2-0-0 100.0% 0.0% +6.8
Penn State 1-0-1 100.0% 0.0% +8.0
Minnesota 2-1-0 66.7% 33.3% +2.2
Michigan St 2-1-0 66.7% 33.3% -5.0
Rutgers 2-2-0 50.0% 50.0% +4.6
Michigan 1-1-0 50.0% 50.0% -1.8
Illinois 1-2-0 33.3% 66.7% -2.7
Purdue 0-2-0 0.0% 100.0% -4.8
Iowa 0-2-0 0.0% 100.0% -3.0
Nebraska 0-1-0 0.0% 100.0% -4.5
Northwestern 0-1-0 0.0% 100.0% -18.5