What is every Big Ten Conference team's record against the over/under line as a favorite? Includes the 2020-2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Michigan St 1-0-0 100.0% 0.0% +20.5
Michigan 3-1-0 75.0% 25.0% +15.4
Ohio State 3-2-1 60.0% 40.0% +0.5
Minnesota 1-1-0 50.0% 50.0% +9.2
Iowa 3-3-0 50.0% 50.0% -0.2
Purdue 2-2-0 50.0% 50.0% +2.0
Penn State 3-4-0 42.9% 57.1% +0.4
Wisconsin 3-4-0 42.9% 57.1% -4.1
Nebraska 1-2-0 33.3% 66.7% -7.5
Northwestern 2-5-0 28.6% 71.4% -1.9
Indiana 1-3-0 25.0% 75.0% -18.2
Maryland 0-1-0 0.0% 100.0% -4.0
Rutgers 0-1-0 0.0% 100.0% -9.0