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

Definitions
Team Over Record Over % Under % Total +/-
Harvard 19-9-0 67.9% 32.1% +2.2
Cornell 36-25-0 59.0% 41.0% +5.4
Columbia 28-21-0 57.1% 42.9% +2.0
U Penn 14-12-0 53.8% 46.2% -1.2
Brown 19-23-2 45.2% 54.8% +1.2
Yale 10-14-0 41.7% 58.3% -2.8
Dartmouth 20-28-1 41.7% 58.3% -2.5
Princeton 12-21-0 36.4% 63.6% +1.7