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

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

Analysis: Grading Seattle Mariners' Trade For RHP Luis Castillo - Sports Illustrated Seattle Mariners News, Analysis and More

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

Mariners acquire pitcher Luis Castillo from Reds for 4 prospects - The Athletic

Analysis: Grading Seattle Mariners' Trade For RHP Luis Castillo - Sports Illustrated Seattle Mariners News, Analysis and More

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