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 44-32-0 57.9% 42.1% +3.3
Harvard 30-22-0 57.7% 42.3% +0.4
Brown 49-40-2 55.1% 44.9% +1.7
Cornell 57-52-0 52.3% 47.7% +3.1
U Penn 34-38-1 47.2% 52.8% -1.5
Dartmouth 39-47-1 45.4% 54.6% +0.4
Yale 19-25-1 43.2% 56.8% -1.3
Princeton 22-30-0 42.3% 57.7% +1.7