Marinaccio was optioned to Triple-A Scranton/Wilkes-Barre on Thursday.

Marinaccio tossed 2.1 scoreless innings during his first two appearances of the season, but he allowed five runs in 1.2 innings over his last two outings. The right-hander posted a 2.03 ERA and 0.93 WHIP in 66.1 minor-league relief innings last year and will attempt to turn things around at Scranton/Wilkes-Barre.

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