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

Definitions
Team Over Record Over % Under % Total +/-
Minnesota 1-0-0 100.0% 0.0% +24.0
Iowa 3-0-0 100.0% 0.0% +15.5
Illinois 1-0-0 100.0% 0.0% +4.5
Penn St 3-1-0 75.0% 25.0% +2.9
Indiana 2-1-0 66.7% 33.3% +5.5
Ohio St 2-2-0 50.0% 50.0% +2.9
Wisconsin 1-1-0 50.0% 50.0% -0.5
Michigan 2-3-0 40.0% 60.0% +5.2
Michigan St 1-2-0 33.3% 66.7% -12.0
Purdue 1-4-0 20.0% 80.0% -7.0
Northwestern 0-1-0 0.0% 100.0% -15.5
Maryland 0-1-0 0.0% 100.0% -6.5