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

Definitions
Team Over Record Over % Under % Total +/-
Penn St 1-0-0 100.0% 0.0% +9.0
Indiana 3-1-0 75.0% 25.0% +6.8
Michigan St 2-1-0 66.7% 33.3% +9.3
Minnesota 2-1-0 66.7% 33.3% +6.8
Michigan 1-1-0 50.0% 50.0% -0.3
Wisconsin 1-1-0 50.0% 50.0% +3.8
Purdue 1-2-0 33.3% 66.7% +2.0
Northwestern 1-3-0 25.0% 75.0% -1.0
Illinois 0-5-0 0.0% 100.0% -9.7
Iowa 0-3-0 0.0% 100.0% -9.2