What is every American League West team's record against the over/under line as a favorite since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Angels 458-473-48 49.2% 50.8% +0.5
Oakland 386-406-37 48.7% 51.3% +0.3
Texas 379-399-46 48.7% 51.3% +0.4
Seattle 409-433-40 48.6% 51.4% +0.5
Houston 578-636-55 47.6% 52.4% +0.4