Mariners Grab Luis Castillo From Reds in Five-Player Deal
Luis Castillo trade grades: Mariners deal for another ace from Reds
Luis Castillo threatens to join list of aces Yankees let slip away
MLB Probable Starting Pitchers Tonight: May 5
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Mariners prep for playoff push with trade for Reds' Luis Castillo - The Boston Globe
Rock the ballpark: Luis Castillo rock solid as Mariners take series over Angels — Converge Media
Luis Castillo shines in Seattle debut, Mariners hit four homers in 7-3 win over Yankees
Reds: Regrading the Mariners trade for Luis Castillo
Mariners Reportedly Acquiring Luis Castillo from the Reds for a Huge Package (UPDATE) - Bleacher Nation
ICYMI, Cincinnati Reds Pitcher Luis Castillo Has Been Traded to the Seattle Mariners, Sports & Recreation, Cincinnati
BREAKING: Mariners acquiring Reds ace Luis Castillo in blockbuster trade
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Luis Castillo Traded to Mariners; Reds Get Noelvi Marte, More Prospects, News, Scores, Highlights, Stats, and Rumors