Mariners deal Luis Castillo to Chicago in multi-piece swap
Seattle sends ace starter Luis Castillo to the White Sox and receives a reliever, two minor leaguers, and cash in return.
The Seattle Mariners have officially traded RHP Luis Castillo to the Chicago White Sox. In return, Seattle receives RHP Seranthony Domínguez, minor league catcher Boston Smith, minor league outfielder Nolan Jones, and cash considerations. The deal was announced directly by the Mariners' official club account, confirming it as completed. This represents a significant rotation change for Seattle and an addition of bullpen depth via Domínguez.
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