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 +/-
Michigan 4-0-0 100.0% 0.0% +14.0
Minnesota 7-3-0 70.0% 30.0% +5.1
Northwestern 9-5-0 64.3% 35.7% +0.8
Rutgers 12-7-0 63.2% 36.8% +5.8
Purdue 8-5-1 61.5% 38.5% +5.8
Indiana 9-6-0 60.0% 40.0% -1.7
Maryland 7-5-0 58.3% 41.7% +5.6
Michigan St 8-6-0 57.1% 42.9% -0.4
Nebraska 5-8-0 38.5% 61.5% -4.7
Illinois 4-7-2 36.4% 63.6% -2.0
Penn St 1-2-1 33.3% 66.7% -0.3
Wisconsin 0-1-0 0.0% 100.0% -14.0
Iowa 0-3-0 0.0% 100.0% -5.5