OAKLAND, Calif. – The Oakland A’s recalled right-handed pitchers R.J. Alvarez, Arnold Leon, Cody Martin and Dan Otero and infielder Tyler Ladendorf from Triple-A Nashville, the club announced tuesday. The A’s also selected right-handed pitcher Ryan Dull, catcher Carson Blair and outfielder Jason Pridie from Nashville. To clear space on the 40-man roster, the A’s transferred right-handed pitcher Jesse Hahn to the 60-day disabled list, recalled right-handed pitcher A.J. Griffin from Nashville and placed him on the 60-day disabled list with a strained right shoulder and outrighted right-handed pitcher Angel Castro to Nashville.
Alvarez joins the A’s for the fourth time this year and has no decisions and a 12.