Mariners lock up trade deadline acquisition Luis Castillo for five years, $108 million - The Boston Globe
Luis Castillo trade grades: Mariners deal for another ace from Reds
Luis Castillo traded by Reds to Mariners ahead of MLB trade deadline
Luis Castillo guides Mariners past A's in series opener
Mariners Acquire Luis Castillo - MLB Trade Rumors
Luis Castillo Traded to Mariners; Reds Get Noelvi Marte, More Prospects
Luis Castillo, Jarred Kelenic send Mariners past Athletics
Mariners acquire Reds All-Star pitcher Luis Castillo in trade - Los Angeles Times
How did the Reds do in the Luis Castillo trade with the Mariners?
Luis Castillo signs five-year contract extension with Mariners
All-Star pitcher Luis Castillo will begin tenure with Seattle Mariners against New York Yankees - ESPN