What is every Ivy League team's record against the over/under line as a home underdog in the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Dartmouth 4-0-0 100.0% 0.0% +8.3
Yale 3-0-0 100.0% 0.0% +9.3
Brown 3-3-0 50.0% 50.0% +3.4
U Penn 3-3-1 50.0% 50.0% -1.6
Cornell 2-3-0 40.0% 60.0% +0.3
Columbia 0-1-0 0.0% 100.0% -15.5