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 1-0-0 100.0% 0.0% +30.0
Minnesota 2-0-0 100.0% 0.0% +9.0
Indiana 2-0-0 100.0% 0.0% +0.5
Purdue 3-1-0 75.0% 25.0% +6.6
Northwestern 3-1-0 75.0% 25.0% +3.9
Nebraska 2-1-0 66.7% 33.3% +0.8
Illinois 2-1-0 66.7% 33.3% +10.5
Rutgers 3-3-0 50.0% 50.0% +3.8
Maryland 1-3-0 25.0% 75.0% -3.5
Michigan St 0-1-0 0.0% 100.0% -6.0
Iowa 0-1-0 0.0% 100.0% -14.5