Mariners acquire Reds All-Star SP Luis Castillo
There's only one Luis Castillo': A year later, blockbuster trade looks like win for Mariners, Reds
Friday's MLB: Reds trade All-Star pitcher Castillo to Mariners for four prospects
Mariners excited to see what Luis Castillo can accomplish with full season in Seattle, Mariners
Luis Castillo Traded to Mariners; Reds Get Noelvi Marte, More Prospects
Cincinnati Reds: Tracking trade deadline deals
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Reds trade Luis Castillo to Mariners, add 4 well-regarded prospects - The Athletic
Castillo, early power send Mariners past Cole, Yankees 7-3