What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa 1-0-0 100.0% 0.0% +0.5
Penn St 2-0-0 100.0% 0.0% +1.3
Maryland 1-1-0 50.0% 50.0% +5.5
Indiana 1-1-0 50.0% 50.0% -6.8
Minnesota 1-1-0 50.0% 50.0% +10.5
Purdue 1-2-0 33.3% 66.7% +3.8
Northwestern 0-2-1 0.0% 100.0% -12.0
Illinois 0-3-0 0.0% 100.0% -8.5
Rutgers 0-2-0 0.0% 100.0% -21.8