What is every Big Ten Conference team's record against the over/under line as a favorite in the 2021-2022 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa 19-8-1 70.4% 29.6% +5.7
Ohio St 13-9-0 59.1% 40.9% +3.6
Michigan St 12-9-1 57.1% 42.9% +0.9
Nebraska 4-3-1 57.1% 42.9% +1.4
Wisconsin 13-10-1 56.5% 43.5% +1.1
Rutgers 9-7-0 56.3% 43.8% +1.8
Northwestern 8-7-1 53.3% 46.7% +3.2
Michigan 12-11-0 52.2% 47.8% +0.9
Purdue 18-18-0 50.0% 50.0% +2.5
Indiana 11-12-0 47.8% 52.2% +0.7
Illinois 13-15-0 46.4% 53.6% -1.5
Maryland 5-8-0 38.5% 61.5% +1.5
Minnesota 3-6-0 33.3% 66.7% -0.8
Penn St 3-9-0 25.0% 75.0% -5.3