What is every Big Ten Conference team's record against the over/under line as a road underdog since the 2019-2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 6-3-0 66.7% 33.3% -1.1
Rutgers 7-4-1 63.6% 36.4% -0.7
Northwestern 10-7-0 58.8% 41.2% +2.5
Maryland 8-6-0 57.1% 42.9% -1.9
Iowa 5-4-0 55.6% 44.4% +5.9
Nebraska 8-7-0 53.3% 46.7% +3.9
Ohio State 5-5-0 50.0% 50.0% +0.6
Michigan St 1-1-0 50.0% 50.0% +0.2
Illinois 5-5-1 50.0% 50.0% -3.3
Purdue 7-8-0 46.7% 53.3% -4.0
Penn State 5-8-0 38.5% 61.5% +2.5
Minnesota 5-10-0 33.3% 66.7% -3.3
Wisconsin 3-9-0 25.0% 75.0% -2.6
Indiana 2-9-1 18.2% 81.8% -6.4