What is every Big Ten Conference team's record against the over/under line in non-conference games since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 15-5-0 75.0% 25.0% +4.7
Rutgers 10-7-0 58.8% 41.2% +4.8
Indiana 9-8-0 52.9% 47.1% -1.5
Minnesota 10-10-0 50.0% 50.0% -2.8
Ohio St 11-11-0 50.0% 50.0% +1.4
Purdue 9-9-0 50.0% 50.0% +1.6
Maryland 8-10-0 44.4% 55.6% -2.5
Michigan St 7-11-0 38.9% 61.1% -2.4
Northwestern 7-11-0 38.9% 61.1% -4.2
Wisconsin 8-13-0 38.1% 61.9% -2.0
Michigan 7-13-1 35.0% 65.0% -0.3
Illinois 5-12-0 29.4% 70.6% -4.5
Nebraska 4-11-0 26.7% 73.3% -5.0
Iowa 5-14-1 26.3% 73.7% -5.7