Luis Castillo dealt to Mariners by Reds for 4 prospects - NBC Sports

Mariners acquire Pitcher Luis Castillo From Reds in BLOCKBUSTER TRADE

Luis Castillo discusses contract extension with Mariners

Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports

Seattle Mariners acquire Luis Castillo, send package highlighted by prospect Noelvi Marte to Cincinnati Reds - ESPN

Luis Castillo Deal Shouldn't Affect View of Mariners System

Luis Castillo to make Mariners debut Wednesday at Yankees - Seattle Sports

Reds acquire 4 prospects from Mariners for Luis Castillo

Castillo Quiets Brewers - NBC Sports

Luis Castillo trade details: Mariners acquire Reds ace for top-end prospects

Seattle Mariners - Adding another ace. We've acquired All-Star RHP Luis Castillo from the Reds in exchange for IF Noelvi Marte, IF Edwin Arroyo, RHP Levi Stoudt and RHP Andrew Moore. 📰