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

Definitions
Team Over Record Over % Under % Total +/-
Minnesota 1-0-0 100.0% 0.0% +26.0
Michigan 1-0-0 100.0% 0.0% +1.0
Indiana 2-0-1 100.0% 0.0% +2.7
Illinois 3-1-0 75.0% 25.0% +9.8
Northwestern 2-2-0 50.0% 50.0% +9.1
Penn St 0-1-0 0.0% 100.0% -14.0
Ohio St 0-0-1 0.0% 0.0% 0.0
Purdue 0-1-0 0.0% 100.0% -15.0
Michigan St 0-1-0 0.0% 100.0% -2.0
Wisconsin 0-1-0 0.0% 100.0% -4.0