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

Definitions
Team Over Record Over % Under % Total +/-
Michigan 1-0-0 100.0% 0.0% +30.0
Ohio State 1-0-0 100.0% 0.0% +48.5
Indiana 5-1-0 83.3% 16.7% 0.0
Minnesota 4-1-0 80.0% 20.0% +12.7
Nebraska 3-1-0 75.0% 25.0% +3.5
Purdue 5-2-0 71.4% 28.6% +2.8
Illinois 5-2-0 71.4% 28.6% +11.0
Northwestern 4-3-0 57.1% 42.9% +0.9
Iowa 1-1-0 50.0% 50.0% -6.5
Rutgers 6-6-0 50.0% 50.0% -1.5
Maryland 2-4-0 33.3% 66.7% +1.9
Penn State 0-1-0 0.0% 100.0% -16.5
Michigan St 0-4-0 0.0% 100.0% -11.8