Luis Castillo signs five-year contract extension with Mariners
Mariners Game Notes — June 21 at New York-NL, by Mariners PR
Castillo, Mariners blank Blue Jays in wild-card opener – Orange County Register
Mariners vs. Royals Probable Starting Pitching - August 27
Mariners use early homers, strong start by Luis Castillo to top Nationals 8-4 - Hawaii Tribune-Herald
A's are no match for Mariners and Cy Young candidate Luis Castillo
Luis Castillo shuts down Yankees in his Mariners debut - The Athletic
Mariners outlast Yankees in 13-inning marathon as Luis Castillo dazzles in Seattle home debut
Castillo to make Mariners debut Wednesday at Yankees - The San Diego Union-Tribune
Righthander Luis Castillo stellar in his Seattle debut, helping the Mariners defeat the Yankees - The Boston Globe
Luis Castillo eight strikeouts vs. Yankees first Mariners start
Seattle Mariners pitchers Castillo, Kirby in All-Star Game
Mariners use early homers, strong start by Luis Castillo to top Nationals
Mariners pound Astros
Luis Castillo traded to Mariners by Reds for four prospects