The Reds have recalled from Class AAA Louisville RHP Drew Hayes (#53), selected from Louisville the contract of RHP Steve Delabar (#56), optioned to Louisville RHP J.J. Hoover and placed on the 15-day disabled list, retroactive to 5/3, RHP Jon Moscot (inflammation, left shoulder).
To make room on the 40-man roster for Delabar, C Devin Mesoraco (torn labrum, left shoulder) was transferred to the 60-day disabled list.