The Mariners traded for Reds SP Luis Castillo and it's a wonderful move
2023 Topps Series 1 Luis Castillo ON CARD AUTO 35TH ANNIVERSARY 1988 SP 88BA-LC
The List 7/31: Top 100 Starting Pitchers – Week 18 Fantasy Baseball 2023
Luis Castillo News - ESPN
Just how good have the 3 big Mariners starting pitchers been?
Why Luis Castillo's Mariners debut vs. Yankees was proof that he's the ace Seattle needed
Mariners lock up SP Luis Castillo to long-term extension
Why Luis Castillo is worth the price at the Trade Deadline
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2023 Topps Finest Luis Castillo Green Refractor #05/99 Mariners
2023 Rival Preview: The Mariners are looking to take another step forward after ending their playoff drought - BlueJaysNation
Mariners excited to see what Luis Castillo can accomplish with full season in Seattle
Mariners Acquire Luis Castillo - MLB Trade Rumors
Mariners Ace Luis Castillo Threw 47 Consecutive Fastballs Against the White Sox - Sports Illustrated
Luis Castillo Stats, Fantasy & News