What is every Ivy League team's record against the over/under line as an underdog since the 2006-2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Columbia 111-102-2 52.1% 47.9% +1.0
Brown 123-118-5 51.0% 49.0% +1.2
U Penn 120-116-5 50.9% 49.2% +0.2
Yale 77-78-1 49.7% 50.3% -0.5
Cornell 116-118-4 49.6% 50.4% +1.1
Harvard 78-86-0 47.6% 52.4% -0.8
Dartmouth 133-150-3 47.0% 53.0% +0.3
Princeton 69-81-0 46.0% 54.0% +0.8