Scott Atchison and Jenrry Mejia are both in Binghamton, according to Lynn Worthy of the Press & Sun-Bulletin.
Atchison and Mejia are both working back from elbow injuries.
Mejia is expected to pitch on Saturday for Double-A Binghamton. Atchison is expected to return to the Mets after the All-Star break.
Worthy notes that neither of their assignments have been officially announced.