What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 1-0-0 100.0% 0.0% +19.5
Northwestern 1-0-0 100.0% 0.0% +6.0
Maryland 4-1-0 80.0% 20.0% +8.8
Nebraska 3-1-0 75.0% 25.0% +18.4
Minnesota 3-2-0 60.0% 40.0% -0.1
Illinois 3-2-0 60.0% 40.0% +5.4
Michigan 1-1-0 50.0% 50.0% +2.0
Indiana 1-2-0 33.3% 66.7% -6.5
Iowa 1-2-0 33.3% 66.7% -9.3
Rutgers 1-3-0 25.0% 75.0% -4.5
Purdue 0-4-0 0.0% 100.0% -19.5
Michigan St 0-2-0 0.0% 100.0% -10.0