Luis Castillo dealt to Mariners by Reds for 4 prospects - NBC Sports
Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports
Luis Castillo 'ready to go' for first start with the Mariners
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. 📰
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Seattle Mariners acquire Luis Castillo in trade with Cincinnati Reds
Mariners lock up SP Luis Castillo to long-term extension
Reds acquire 4 prospects from Mariners for Luis Castillo
Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports
Seattle Mariners, Luis Castillo agree to five-year, $108 million extension - ESPN
Luis Castillo goes seven, allows three runs against D-backs
Seattle Mariners acquire Luis Castillo, send package highlighted by prospect Noelvi Marte to Cincinnati Reds - ESPN
Seattle Mariners, RHP Luis Castillo agree to 5-year contract - NBC Sports
Breaking: Reds trade Luis Castillo to Mariners for Noelvi Marte, Edwin Arroyo, and two other minor leaguers - Red Reporter