What is every American League West team's record against the over/under line as an underdog since the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Angels 543-504-59 51.9% 48.1% +0.5
Oakland 644-649-59 49.8% 50.2% +0.6
Seattle 630-637-56 49.7% 50.3% +0.4
Houston 516-545-46 48.6% 51.4% +0.4
Texas 595-633-62 48.5% 51.6% +0.5