What is every Big Ten Conference team's record against the over/under line as a road underdog in the 2004-2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Ohio State 6-2-0 75.0% 25.0% +10.9
Northwestern 6-3-0 66.7% 33.3% +5.9
Iowa 2-2-0 50.0% 50.0% -1.6
Michigan St 1-1-0 50.0% 50.0% -3.5
Michigan 5-5-0 50.0% 50.0% +2.4
Penn State 5-5-0 50.0% 50.0% +0.6
Purdue 4-6-0 40.0% 60.0% -0.1
Minnesota 3-5-0 37.5% 62.5% -8.2
Indiana 3-5-0 37.5% 62.5% -5.6
Wisconsin 1-2-0 33.3% 66.7% -2.2