What is every Pacific-12 Conference team's record against the over/under line as an underdog since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Arizona St 45-36-1 55.6% 44.4% +1.8
Oregon St 51-41-1 55.4% 44.6% -1.0
USC 40-39-0 50.6% 49.4% +1.3
Oregon 25-25-0 50.0% 50.0% +0.2
Arizona 15-15-1 50.0% 50.0% +2.1
Utah 35-35-3 50.0% 50.0% -1.2
Stanford 43-47-4 47.8% 52.2% +0.3
Wash State 61-68-0 47.3% 52.7% +1.4
Washington 50-56-0 47.2% 52.8% +0.5
Colorado 35-42-0 45.5% 54.5% -0.1
California 52-64-1 44.8% 55.2% -1.0
UCLA 28-40-0 41.2% 58.8% -1.3