What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan St 2-0-0 100.0% 0.0% +20.8
Ohio State 1-0-0 100.0% 0.0% +0.5
Iowa 2-1-0 66.7% 33.3% -5.8
Minnesota 1-1-0 50.0% 50.0% +4.0
Indiana 2-3-0 40.0% 60.0% +11.8
Northwestern 2-3-0 40.0% 60.0% +5.1
Wisconsin 1-2-0 33.3% 66.7% -2.3
Illinois 1-3-0 25.0% 75.0% -4.4
Michigan 0-1-0 0.0% 100.0% -20.0
Penn State 0-4-0 0.0% 100.0% -17.9