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

Definitions
Team Over Record Over % Under % Total +/-
Michigan St 1-0-0 100.0% 0.0% +20.0
Michigan 3-2-0 60.0% 40.0% +9.4
Ohio St 3-2-1 60.0% 40.0% +0.6
Penn St 4-3-0 57.1% 42.9% +4.4
Wisconsin 3-3-0 50.0% 50.0% -4.3
Purdue 2-2-0 50.0% 50.0% +2.1
Minnesota 1-1-0 50.0% 50.0% +9.3
Iowa 2-3-0 40.0% 60.0% -3.6
Nebraska 1-2-0 33.3% 66.7% -6.7
Northwestern 2-5-0 28.6% 71.4% -2.2
Indiana 1-3-0 25.0% 75.0% -18.0
Rutgers 0-1-0 0.0% 100.0% -8.5
Maryland 0-1-0 0.0% 100.0% -3.0