In honor of 4/20, here’s a brief overview on Major League Baseball’s policy regarding use of marijuana. In December 2019, MLB announced that it would be dropping marijuana from the list of drugs it would be testing for (while, at the same time, adding opioids and cocaine to that list).

Today, @MLB and the @MLB_PLAYERS jointly announced significant changes to the Drug of Abuse provisions of the Joint Drug Prevention and Treatment Program. pic.twitter.com/jIie1JDVAg

— MLB Communications (@MLB_PR) December 12, 2019

A few weeks prior to the originally scheduled start of the 2020 season (which ended up not happening… thanks, COVID!), Dave Samson delved into the policy in a little more detail, and also overviewed the policies regarding the drug in other professional sports: