What is every Pacific-12 Conference team's record against the over/under line as an underdog since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Stanford 24-16-2 60.0% 40.0% +1.7
UCLA 19-13-1 59.4% 40.6% +2.4
Oregon St 23-16-0 59.0% 41.0% +1.8
Colorado 28-21-0 57.1% 42.9% +0.6
Utah 8-6-0 57.1% 42.9% +0.5
USC 9-10-0 47.4% 52.6% -0.4
Oregon 8-9-0 47.1% 52.9% -0.6
California 16-19-0 45.7% 54.3% -0.6
Arizona St 16-22-0 42.1% 57.9% -2.8
Wash State 13-18-0 41.9% 58.1% -2.6
Arizona 19-28-0 40.4% 59.6% -2.4
Washington 5-12-0 29.4% 70.6% -2.7