The Mariners traded for Reds SP Luis Castillo and it's a wonderful move

Mariners acquire Reds All-Star pitcher Luis Castillo in trade - Los Angeles Times

MLB trade deadline: Mariners acquire Luis Castillo from Reds for huge prospect haul

Apparently the Mariners are pushing to prevent Luis Castillo from representing the Dominican Republic in the World Baseball Classic : r/baseball

The Mariners traded for Reds SP Luis Castillo and it's a wonderful move

What would a Shohei Ohtani trade look like? We made proposals for 12 different teams

ESPN's Passan: Mariners may go big at deadline, SP options, Soto update - Seattle Sports

BREAKING: Mariners acquiring Reds ace Luis Castillo in blockbuster trade

Mariners Make Moves, Inking Pollock for Platoon and Propping up 'Pen

Days before trade deadline, Mariners make major move for their rotation, getting Luis Castillo from Reds

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Why the Mariners traded for Luis Castillo and what it means for teams pursuing Juan Soto

Luis Castillo Drawing Early Trade Interest - MLB Trade Rumors