The Diamondbacks optioned Carrillo to Triple-A Reno on Tuesday.
Carrillo surrendered four runs (three earned) over one-third of an inning Tuesday in Kansas City and will now head back to the minors. The right-hander has a 4.15 ERA, 1.73 WHIP and 21:16 K:BB over 17.1 innings (12 appearances) with the Diamondbacks this year.