Luis Castillo - San Diego Metropolitan Area, Professional Profile

Law: Mariners go all-in for Luis Castillo, sending the Reds 2 top prospects and more - The Athletic

MLB odds: Why you should bet the Mariners to win World Series as long shot

Luis Castillo, M's edge Rays 1-0 in pitchers' duel

Luis Castillo (American football) - Wikipedia

Mariners take AL West lead from Texas, beat Royals 3-2 behind Castillo's 7 shutout innings - The San Diego Union-Tribune

Luis Castillo sets lofty goals for first full season with Mariners

Luis Castillo - Round Rock, Texas, United States, Professional Profile

Mariners RHP Luis Castillo agrees to 5-year extension

Luis Castillo Deal Shouldn't Affect View of Mariners System

Luis Castillo strikes out 10 but allows two home runs

Former MLB players Luis Valbuena, Jose Castillo killed in car crash - Sports Illustrated

Luis Castillo stars as Mariners beat Royals 3-2 to grab sole possession of AL West lead

Luis Castillo trade takes Mariners beyond ending the playoff drought - Sports Illustrated

Luis Castillo on Reds, Pitch Hand, 08/18/2021

Luis Castillo, Mariners Agree on Extension, per Report - Sports Illustrated