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 332-298-23 52.7% 47.3% +0.6
Houston 230-215-20 51.7% 48.3% +0.7
LA Angels 293-274-34 51.7% 48.3% +0.5
Oakland 309-301-33 50.7% 49.3% +0.6
Texas 307-351-27 46.7% 53.3% +0.3