Joan Adon was optioned to Triple-A Rochester after a June 17th outing in D.C. in which the 23-year-old gave up seven hits and four earned runs in five innings of work against the NL East rival Philadelphia Phillies.
Adon, who was up for one start in a doubleheader that day, was winless in his previous ten starts after the outing, with a 7.35 ERA, 5.03 FIP, 27 walks, 37 Ks, and a .294/.396/.467 line against in 45 1⁄3 IP in the rough stretch. He’d previously been optioned to Triple-A back on June 8th.