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

Definitions
Team Over Record Over % Under % Total +/-
Indiana 4-0-0 100.0% 0.0% +3.6
Penn State 1-0-1 100.0% 0.0% +8.0
Minnesota 4-1-0 80.0% 20.0% +4.9
Michigan 2-1-0 66.7% 33.3% +8.8
Northwestern 3-2-0 60.0% 40.0% -0.6
Purdue 3-3-0 50.0% 50.0% +2.8
Michigan St 2-2-0 50.0% 50.0% -5.2
Nebraska 2-2-0 50.0% 50.0% -0.5
Rutgers 5-5-0 50.0% 50.0% +4.2
Illinois 3-3-0 50.0% 50.0% +3.9
Maryland 2-3-0 40.0% 60.0% +2.9
Iowa 0-3-0 0.0% 100.0% -6.8