Its Monday, May 19 and the Mariners (26-19) are in Chicago to take on the White Sox (14-33). Luis Castillo is slated to take the mound for Seattle against Davis Martin for Chicago. The Mariners swept three games over the weekend in San Diego.

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Luis Castillo gets the nod for the Seattle Mariners on Monday at Rate Field against Chase Meidroth and the Chicago White Sox. First pitch is at 7:40 p.m. ET in this first game of a three-game series. The Mariners' .238 batting average ranks 21st in MLB. The White Sox have pitched to a 4.24 ERA this season, which ranks 22nd in baseball.