What is every Pacific-12 Conference team's record against the over/under line as an underdog since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
UCLA 31-23-3 57.4% 42.6% +2.0
Stanford 31-24-2 56.4% 43.6% +0.5
Oregon St 47-37-0 56.0% 44.1% +2.1
Colorado 53-43-1 55.2% 44.8% +1.1
Wash State 34-39-0 46.6% 53.4% -1.5
Utah 19-22-0 46.3% 53.7% -0.1
Arizona 38-44-0 46.3% 53.7% -0.3
Arizona St 33-39-0 45.8% 54.2% +0.1
California 39-47-1 45.4% 54.7% +0.9
USC 17-21-0 44.7% 55.3% -1.2
Oregon 13-18-0 41.9% 58.1% 0.0
Washington 16-28-0 36.4% 63.6% -3.9