Players that have been suspended for violations of the Major League Drug Prevention and Treatment Program since 2005 when testing with penalties for first violations began (x-tested positive while on 40-man roster):
2018 (8 players)
March 18 — Jorge Polanco, SS, Minnesota, 80 games, stanozolol.
March 16 — x-Thomas Pannone, LHP, Toronto, 80 games, dehydrochlormethyltestosterone.
March 10 — x-Jorge Bonifacio, OF, Kansas City, 80 games, boldenone.
Feb. 7 — x-Raudy Read, C, Washington, 80 games, boldenone.
Jan. 27 — Nik Turley, LHP, Pittsburgh, 80 games, ipamorelin.
Jan. 23 — x-Dean Deetz, RHP, Houston, 80 games, dehydrochlormethyltestosterone.