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

Definitions
Team Over Record Over % Under % Total +/-
Harvard 2-0-0 100.0% 0.0% +17.0
Yale 1-0-0 100.0% 0.0% +16.0
Brown 9-3-1 75.0% 25.0% +11.0
Columbia 7-5-0 58.3% 41.7% -1.9
Cornell 11-8-0 57.9% 42.1% +7.6
U Penn 4-3-0 57.1% 42.9% -3.0
Dartmouth 6-7-0 46.2% 53.8% -3.7
Princeton 2-5-0 28.6% 71.4% -0.1