What is every Big Ten Conference team's record against the over/under line as a road favorite in the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Northwestern 1-0-0 100.0% 0.0% +25.0
Wisconsin 3-0-0 100.0% 0.0% +7.2
Penn St 3-1-0 75.0% 25.0% +2.0
Michigan St 2-1-0 66.7% 33.3% +12.3
Purdue 0-0-1 0.0% 0.0% 0.0
Minnesota 0-1-0 0.0% 100.0% -5.5
Iowa 0-1-0 0.0% 100.0% -9.5
Illinois 0-1-0 0.0% 100.0% -13.0
Ohio St 0-2-1 0.0% 100.0% -5.8
Michigan 0-1-0 0.0% 100.0% -2.5