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

Definitions
Team Over Record Over % Under % Total +/-
Ohio State 14-9-1 60.9% 39.1% +6.3
Indiana 11-8-1 57.9% 42.1% +3.0
Illinois 11-11-1 50.0% 50.0% +3.3
Penn State 10-11-0 47.6% 52.4% -0.3
Minnesota 10-12-0 45.5% 54.5% -3.2
Purdue 9-11-0 45.0% 55.0% -2.2
Northwestern 9-11-0 45.0% 55.0% -4.2
Rutgers 9-12-1 42.9% 57.1% -2.8
Wisconsin 9-12-1 42.9% 57.1% -3.1
Nebraska 8-12-0 40.0% 60.0% -2.5
Maryland 8-13-1 38.1% 61.9% -6.1
Iowa 7-15-0 31.8% 68.2% -3.9
Michigan St 6-15-0 28.6% 71.4% -8.2
Michigan 5-14-0 26.3% 73.7% -4.2