Mariners get All-Star RHP Castillo for prospects Marte and Arroyo
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Did the Reds do well enough in their tear-down trades? Judging their deals in hindsight - The Athletic
Reds acquire 4 prospects from Mariners for Luis Castillo
Justin Verlander wins MLB-leading 14th, Houston Astros rout Seattle Mariners 11-1
Reds acquire 4 prospects from Mariners for Luis Castillo
Mariners and Luis Castillo agree to 5-year, $108 million extension with sixth-year option - Lookout Landing
Verlander wins MLB-leading 14th, Astros rout Mariners 11-1