What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 2-0-0 100.0% 0.0% +2.5
Indiana 3-0-0 100.0% 0.0% +15.8
Maryland 2-1-0 66.7% 33.3% +3.8
Purdue 2-2-0 50.0% 50.0% +3.0
Iowa 1-1-0 50.0% 50.0% -12.8
Minnesota 1-1-0 50.0% 50.0% +4.8
Michigan St 1-2-0 33.3% 66.7% +0.8
Illinois 1-3-0 25.0% 75.0% -5.5
Northwestern 1-4-0 20.0% 80.0% -12.3
Rutgers 1-4-0 20.0% 80.0% -9.9
Penn State 0-1-0 0.0% 100.0% -13.0
Wisconsin 0-1-0 0.0% 100.0% -2.0
Nebraska 0-1-0 0.0% 100.0% -6.0