What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2020-2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 4-2-0 66.7% 33.3% +6.2
Wisconsin 3-2-0 60.0% 40.0% +8.0
Minnesota 5-4-0 55.6% 44.4% +0.6
Illinois 2-2-0 50.0% 50.0% -3.4
Northwestern 5-5-0 50.0% 50.0% -2.1
Nebraska 5-6-0 45.5% 54.6% -3.2
Indiana 3-5-0 37.5% 62.5% -1.8
Michigan St 3-5-0 37.5% 62.5% -5.7
Maryland 3-6-0 33.3% 66.7% -11.6
Rutgers 2-4-0 33.3% 66.7% -4.4
Penn St 3-7-0 30.0% 70.0% -5.5
Purdue 2-7-0 22.2% 77.8% -8.6
Iowa 0-4-0 0.0% 100.0% -14.3