Castillo strikes out 8 as surging Mariners drop A's 5-1 - The Columbian
Mariners pitcher Luis Castillo's 5-year extension keeps him in the 'family long term
Reds Acquire Mychal Givens - MLB Trade Rumors
Seattle Mariners trade for Luis Castillo
Mariners' Updated Starting Rotation, Payroll After Luis Castillo Trade, News, Scores, Highlights, Stats, and Rumors
Mariners acquire Reds All-Star pitcher Luis Castillo in trade - Los Angeles Times
MLB 2022-23 free agency tracker - News, offseason analysis - ESPN
Seattle Mariners: A History of Second Baseman Second to None
Mariners give Luis Castillo another tough assignment as he'll pitch opposite Shohei Ohtani
Mariners acquire 'dominant' starter Luis Castillo from Reds
Seattle Mariners acquire Luis Castillo in trade with Cincinnati Reds
Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports
Mariners add depth in deadline deals with Giants, Dodgers
Seattle Mariners, pitcher Luis Castillo agree to 5-year, $108M deal