On April 30 , transferred RHP Brandon McCarthy from the 15 - day disabled list to the 60 - day disabled list .
On April 30 , claimed RHP Eury De La Rosa off waivers from the Oakland Athletics .
On April 30 , transferred RHP Brandon McCarthy from the 15 - day disabled list to the 60 - day disabled list and claimed RHP Eury De La Rosa off waivers from the Oakland Athletics .