What is every Big Ten Conference team's record against the over/under line in NCAA tournament games in the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa 2-0-0 100.0% 0.0% +9.3
Wisconsin 1-0-0 100.0% 0.0% +9.0
Purdue 3-1-0 75.0% 25.0% +16.6
Minnesota 1-1-0 50.0% 50.0% +2.5
Maryland 1-1-0 50.0% 50.0% -3.0
Ohio St 1-1-0 50.0% 50.0% -9.0
Michigan 1-2-0 33.3% 66.7% -10.0
Michigan St 1-4-0 20.0% 80.0% -10.6