Luis Castillo stars as Mariners beat Royals 3-2 to grab sole possession of AL West lead
Luis Castillo Traded to Mariners; Reds Get Noelvi Marte, More Prospects, News, Scores, Highlights, Stats, and Rumors
Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
Mariners sign Luis Castillo to major extension
ESPN's Passan: Next logical step for Mariners is locking up Luis Castillo - Seattle Sports
Mariners lock up trade deadline acquisition Luis Castillo for five years, $108 million - The Boston Globe
Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
MLB News: Reds Starter Luis Castillo Traded to Mariners in Blockbuster Deal
Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
ESPN's Passan: Mariners may go big at deadline, SP options, Soto update - Seattle Sports
Seattle Mariners Probable Pitchers & Starting Lineup vs. Chicago Cubs, April 10
Report: Cardinals, Mariners, Yankees most hotly pursuing Castillo, Montas
Luis Castillo trade: Mariners set to acquire Reds starting pitcher - DraftKings Network