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

Definitions
Team Over Record Over % Under % Total +/-
Indiana 8-1-0 88.9% 11.1% +6.7
Michigan 4-1-0 80.0% 20.0% +7.0
Minnesota 6-2-0 75.0% 25.0% +4.4
Rutgers 8-7-0 53.3% 46.7% +3.3
Purdue 5-5-0 50.0% 50.0% +2.9
Penn State 1-1-1 50.0% 50.0% +1.0
Illinois 6-7-0 46.2% 53.8% -0.0
Iowa 2-3-0 40.0% 60.0% -4.8
Northwestern 4-6-0 40.0% 60.0% -6.5
Maryland 4-6-0 40.0% 60.0% +1.2
Nebraska 2-5-0 28.6% 71.4% -4.1
Michigan St 2-5-0 28.6% 71.4% -3.2
Wisconsin 0-2-0 0.0% 100.0% -2.5
Ohio State 0-1-0 0.0% 100.0% -10.0