What is every Ivy League team's record against the over/under line as an underdog since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Columbia 80-62-1 56.3% 43.7% +2.6
Brown 74-66-1 52.9% 47.1% +1.3
Cornell 76-69-1 52.4% 47.6% +2.9
U Penn 61-56-1 52.1% 47.9% +0.1
Harvard 46-44-0 51.1% 48.9% -0.2
Dartmouth 73-82-1 47.1% 52.9% +0.5
Princeton 32-41-0 43.8% 56.2% +1.4
Yale 30-39-1 43.5% 56.5% -1.9