What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2013-2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Illinois 4-1-0 80.0% 20.0% +1.5
Purdue 3-1-0 75.0% 25.0% +12.1
Minnesota 2-1-0 66.7% 33.3% +10.8
Nebraska 2-1-0 66.7% 33.3% +7.2
Indiana 3-2-0 60.0% 40.0% +0.5
Penn State 2-4-0 33.3% 66.7% -1.8
Northwestern 1-7-0 12.5% 87.5% -17.1