(Source: MLB - Major League Baseball) Right-handed reliever Mayckol Guaipe, who has pitched 26 games for Seattle over the past two seasons and had a 2.84 ERA in 10 outings for Tacoma this year, was released to open a 40-man roster spot for Parker. The Mariners also optioned righty reliever Donn Roach back to Tacoma to open a 25-man roster spot for Miranda, who will be making his first Major League start. Cishek had just relinquished his...
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