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

Definitions
Team Over Record Over % Under % Total +/-
Illinois 1-0-0 100.0% 0.0% +7.5
Iowa 3-0-0 100.0% 0.0% +9.3
Penn State 3-0-0 100.0% 0.0% +15.0
Purdue 2-0-0 100.0% 0.0% +13.5
Wisconsin 2-1-0 66.7% 33.3% +3.0
Michigan 2-1-0 66.7% 33.3% -0.2
Northwestern 1-1-0 50.0% 50.0% +1.8
Minnesota 1-1-0 50.0% 50.0% -5.8
Michigan St 1-2-0 33.3% 66.7% -8.3
Indiana 0-1-0 0.0% 100.0% -11.0
Ohio State 0-3-0 0.0% 100.0% -16.2