The Royals optioned Cerantola to Triple-A Omaha on Sunday.
Cerantola was called up Friday and will return to Omaha after allowing one run over one inning during his lone appearance. The 26-year-old has posted a 1.37 ERA, 1.35 WHIP and 30:10 K:BB across 19.2 frames at Triple-A this year while serving as the Storm Chasers' primary closer.