What is every Big Ten Conference team's record against the over/under line as a road favorite since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Minnesota 4-0-0 100.0% 0.0% +18.4
Indiana 4-1-0 80.0% 20.0% +9.5
Nebraska 3-1-0 75.0% 25.0% +4.6
Ohio State 6-3-0 66.7% 33.3% +5.6
Iowa 4-3-0 57.1% 42.9% +2.9
Michigan 5-4-0 55.6% 44.4% +5.8
Penn State 5-4-0 55.6% 44.4% +0.7
Wisconsin 3-3-0 50.0% 50.0% +0.7
Illinois 1-1-0 50.0% 50.0% 0.0
Michigan St 2-3-0 40.0% 60.0% -9.2
Purdue 2-4-0 33.3% 66.7% -4.4
Maryland 1-3-0 25.0% 75.0% -8.5
Northwestern 0-1-0 0.0% 100.0% -15.5