Oakland Athletics clinch first AL West title since 2013 with Astros' loss to Mariners - ESPN

Ranking the MLB teams ahead of the 2017 season - ESPN

Astros' AL West lead dwindles with second straight loss to Athletics

Astros clinch AL West title with victory over Rays

Astros clinch American League West title

Houston Astros Could Clinch American League West Mid-Game Monday with Seattle Mariners' Loss - Sports Illustrated Inside The Astros

Houston Astros See AL West Division Lead Shrink After Loss on Monday - Sports Illustrated Inside The Astros

A's, in Fitting Comeback, Win A.L. West Title - The New York Times

MLB Power Rankings Week 24 - Where all 30 teams stand as playoff picture comes into focus - ESPN

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