What is every American League West team's record against the over/under line as a favorite in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Oakland 42-26-6 61.8% 38.2% +1.1
LA Angels 43-43-5 50.0% 50.0% +0.1
Houston 48-50-7 49.0% 51.0% +0.6
Seattle 39-45-3 46.4% 53.6% +0.6
Texas 20-24-2 45.5% 54.5% +0.2