What is every Big Ten Conference team's record against the over/under line in non-conference games? Includes the 2020-2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Iowa 9-0-0 100.0% 0.0% +16.8
Wisconsin 7-2-0 77.8% 22.2% +4.9
Purdue 6-2-0 75.0% 25.0% +9.5
Minnesota 5-2-0 71.4% 28.6% +7.9
Michigan St 5-2-0 71.4% 28.6% +15.0
Michigan 6-3-0 66.7% 33.3% +4.0
Northwestern 2-1-0 66.7% 33.3% +14.8
Illinois 5-3-0 62.5% 37.5% +3.1
Maryland 5-3-0 62.5% 37.5% +8.6
Nebraska 3-3-0 50.0% 50.0% -1.8
Rutgers 3-3-0 50.0% 50.0% +1.1
Ohio State 3-4-0 42.9% 57.1% +4.5
Indiana 2-5-0 28.6% 71.4% -3.5
Penn State 1-3-0 25.0% 75.0% +4.9