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

Definitions
Team Over Record Over % Under % Total +/-
Seattle 12-7-1 63.2% 36.8% +1.6
Oakland 16-11-1 59.3% 40.7% +1.1
Texas 24-18-5 57.1% 42.9% +1.5
LA Angels 7-10-2 41.2% 58.8% +0.3
Houston 6-10-1 37.5% 62.5% -1.0