Verlander wins MLB-leading 14th, Astros rout Mariners 11-1
Houston Astros: How Yordan Alvarez again lifted Astros over Seattle
Luis Castillo extension: Mariners agree to five-year deal with righty, reportedly worth $108 million
Luis Castillo stars as Mariners beat Royals 3-2 to grab sole possession of AL West lead
Mariners RHP Luis Castillo agrees to 5-year extension
As advertised: Luis Castillo shows dominant stuff in Mariners debut - The Athletic
Commentary: Why the Mariners are entering the two most important weeks of their season
Manoah, Blue Jays vs Castillo, Mariners in playoff opener
Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports
Luis Castillo appeared in a simulated game for the Cincinnati Reds
What national media and fans are saying about Mariners' trade for Luis Castillo