What is every Big Ten Conference team's record against the over/under line as an underdog in the 2022-2023 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 6-2-1 75.0% 25.0% +2.9
Iowa 6-3-0 66.7% 33.3% -0.9
Ohio St 10-6-0 62.5% 37.5% +6.9
Penn St 10-7-1 58.8% 41.2% +5.4
Illinois 4-3-0 57.1% 42.9% +2.9
Michigan St 8-6-0 57.1% 42.9% +7.9
Minnesota 14-12-0 53.9% 46.2% +3.9
Michigan 7-7-0 50.0% 50.0% -3.1
Wisconsin 9-9-0 50.0% 50.0% +0.9
Nebraska 10-13-0 43.5% 56.5% -2.6
Northwestern 7-10-0 41.2% 58.8% -2.3
Purdue 2-3-0 40.0% 60.0% 0.0
Rutgers 2-9-0 18.2% 81.8% -4.4
Maryland 2-11-0 15.4% 84.6% -8.8