What is every American League West team's record against the over/under line as an underdog since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Seattle 365-346-22 51.3% 48.7% +0.6
Oakland 416-400-36 51.0% 49.0% +0.7
Texas 436-441-41 49.7% 50.3% +0.5
LA Angels 341-347-40 49.6% 50.4% +0.3
Houston 134-139-15 49.1% 50.9% +0.5