Mariners drop game to Cubs in Luis Castillo's second start of spring
Reds to activate Luis Castillo from 10-day IL
Luis Castillo - MLB News, Rumors, & Updates
8/3/22: Open Game Thread - Luis Castillo makes his Mariners debut in a bid by Seattle to get a series win in the Big Apple - Lookout Landing
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Luis Castillo strikes out 10 but allows two home runs
New York Yankees prospect Jasson Dominguez stars in a bold new world of sports card prospecting - ESPN
Dipoto details why Mariners made Luis Castillo trade, their rotation plans - Seattle Sports
Postgame Show: Mariners, Luis Castillo Lock Down Series Win!
Reds willing to talk Luis Castillo trade and are drawing interest - Redleg Nation
Mariners' Servais: How depth beyond MLB roster is shining for Seattle - Seattle Sports
Mariners homestand highs and lows - Opening homestand — Converge Media
Fantasy baseball - Hot stove analysis of offseason trades and free-agent signings - ESPN
Mariners GameDay — March 21 at Arizona (Spring #4), by Mariners PR