What is every Big Ten Conference team's record against the over/under line in NCAA tournament games since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Nebraska 1-0-0 100.0% 0.0% +32.5
Iowa 5-1-0 83.3% 16.7% +7.6
Indiana 2-2-0 50.0% 50.0% +0.9
Wisconsin 3-3-0 50.0% 50.0% -4.0
Minnesota 1-1-0 50.0% 50.0% +2.5
Northwestern 2-2-0 50.0% 50.0% +3.6
Michigan St 7-8-0 46.7% 53.3% +2.0
Purdue 8-10-0 44.4% 55.6% +0.4
Ohio St 3-4-0 42.9% 57.1% -4.6
Michigan 6-10-0 37.5% 62.5% -6.2
Rutgers 1-2-0 33.3% 66.7% +8.3
Maryland 2-4-0 33.3% 66.7% -1.2
Illinois 2-7-0 22.2% 77.8% -9.9
Penn St 0-2-0 0.0% 100.0% -1.3