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

Definitions
Team Over Record Over % Under % Total +/-
Ohio State 17-13-1 56.7% 43.3% +5.9
Purdue 15-13-0 53.6% 46.4% +1.1
Illinois 16-14-1 53.3% 46.7% +3.3
Wisconsin 16-14-1 53.3% 46.7% -0.8
Minnesota 15-14-0 51.7% 48.3% -0.5
Iowa 16-15-0 51.6% 48.4% +2.1
Indiana 13-13-1 50.0% 50.0% +1.3
Northwestern 11-12-0 47.8% 52.2% -1.7
Maryland 13-16-1 44.8% 55.2% -2.2
Rutgers 12-15-1 44.4% 55.6% -2.0
Penn State 11-14-0 44.0% 56.0% +0.5
Nebraska 11-15-0 42.3% 57.7% -2.4
Michigan 11-17-0 39.3% 60.7% -1.6
Michigan St 11-17-0 39.3% 60.7% -2.4