Mariners Game Notes — September 19 at Oakland Athletics, by Mariners PR, Sep, 2023
All-Star pitcher Luis Castillo will begin tenure with Seattle Mariners against New York Yankees - ESPN
Seattle Mariners Ace Joins Prestigious List in Team History with Latest Accomplishment - Fastball
Mariners find themselves in rare spot heading into September: first place
Luis Castillo, Jarred Kelenic send Mariners past Athletics
2022 Organization Of The Year: Seattle Mariners — College Baseball, MLB Draft, Prospects - Baseball America
Mariners make magic in 8th to get Opening Day victory over Guardians — Converge Media
Luis Castillo - Fastball
Luis Castillo threatens to join list of aces Yankees let slip away
Luis Castillo to make Mariners debut Wednesday at Yankees - Seattle Sports
Updates on former Cincinnati Reds: Luis Castillo, Tyler Mahle, Winker
Why the Reds didn't extend Luis Castillo before Mariners trade
Luis Castillo traded to Mariners by Reds for 4 prospects
Lucky 13: Mariners beat Yankees 1-0 in extra innings