What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 19-7-0 73.1% 26.9% +10.5
Michigan 6-3-0 66.7% 33.3% +2.8
Ohio St 5-3-0 62.5% 37.5% +8.1
Minnesota 22-16-1 57.9% 42.1% +1.6
Illinois 4-3-0 57.1% 42.9% +2.6
Nebraska 22-21-1 51.2% 48.8% -0.5
Maryland 6-7-1 46.2% 53.9% +2.5
Northwestern 15-18-1 45.5% 54.6% +1.7
Wisconsin 4-8-1 33.3% 66.7% -1.0
Iowa 3-6-0 33.3% 66.7% -3.9
Rutgers 8-16-1 33.3% 66.7% -4.5
Michigan St 2-5-0 28.6% 71.4% -1.9
Indiana 4-12-0 25.0% 75.0% -8.3
Purdue 0-2-0 0.0% 100.0% -20.0