Arroyo was placed on the 10-day disabled list Monday with a right shoulder strain.
EDGE Analysis
This move comes on the heels of Arroyo's loss to the Dodgers on Sunday, after which he admitted his bothersome shoulder had him contemplating retirement. The 40-year-old has struggled so far this season, compiling a 7.35 ERA and 1.60 WHIP through 71 innings. He'll head to the disabled list to allow his shoulder to fully recover before ultimately making a decision about his future with the Reds. Ariel Hernandez was recalled from Triple-A in a corresponding roster move, while his replacement in the rotation has yet to be named.