What is every Ivy League team's record against the over/under line as a home underdog in the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Yale 1-0-0 100.0% 0.0% +16.0
Harvard 1-0-0 100.0% 0.0% +21.0
Cornell 6-1-0 85.7% 14.3% +15.6
Brown 3-1-0 75.0% 25.0% +19.5
U Penn 1-1-0 50.0% 50.0% -13.0
Dartmouth 1-4-0 20.0% 80.0% -5.1
Columbia 0-2-0 0.0% 100.0% -8.0