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

Definitions
Team Over Record Over % Under % Total +/-
Penn State 1-0-0 100.0% 0.0% +1.0
Iowa 2-0-0 100.0% 0.0% +12.2
Nebraska 4-1-0 80.0% 20.0% +4.6
Illinois 3-1-0 75.0% 25.0% +14.1
Wisconsin 2-1-0 66.7% 33.3% +6.2
Maryland 2-2-0 50.0% 50.0% -0.2
Indiana 1-1-0 50.0% 50.0% +4.8
Minnesota 2-2-0 50.0% 50.0% +4.4
Northwestern 2-2-0 50.0% 50.0% -5.2
Rutgers 1-4-0 20.0% 80.0% -0.7
Michigan St 0-2-0 0.0% 100.0% -24.5