What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2019-2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 16-4-0 80.0% 20.0% +12.0
Michigan 6-3-0 66.7% 33.3% +2.8
Minnesota 20-14-1 58.8% 41.2% +2.0
Nebraska 21-20-1 51.2% 48.8% -0.5
Illinois 1-1-0 50.0% 50.0% +1.8
Northwestern 14-16-1 46.7% 53.3% +1.9
Maryland 5-6-1 45.5% 54.6% +2.3
Ohio St 2-3-0 40.0% 60.0% +4.7
Wisconsin 4-6-1 40.0% 60.0% 0.0
Michigan St 2-5-0 28.6% 71.4% -1.9
Rutgers 4-11-0 26.7% 73.3% -7.7
Iowa 1-3-0 25.0% 75.0% -19.3
Indiana 3-9-0 25.0% 75.0% -6.9
Purdue 0-2-0 0.0% 100.0% -20.0