25-year-old Marcellus Hutcherson and 28-year-old Stanley Wallace, both Buffalo natives, are currently in jail for selling fentanyl to undercover police.
Officials say both face long state prison terms.
Wallace will be sentenced on August 30th and Hutcherson will be sentenced on September 11th.
Hutcherson sold fentanyl to an undercover narcotics officers on four separate dates between February 1st and 16th.
He pleaded guilty to three counts of criminal sale of a controlled substance in the third degree and one count of criminal possession of a controlled substance in the third degree.
Wallace pleaded guilty to three counts of Criminal Sale of a Controlled Substance in the Third Degree for his criminal conduct of selling fentanyl to an undercover officer on three separate dates between April 3rd and May 3rd of this year.