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

Definitions
Team Over Record Over % Under % Total +/-
Seattle 342-302-24 53.1% 46.9% +0.6
LA Angels 306-284-35 51.9% 48.1% +0.5
Houston 235-221-20 51.5% 48.5% +0.7
Oakland 324-318-34 50.5% 49.5% +0.6
Texas 312-361-28 46.4% 53.6% +0.3