U.S. price difference between legal and illegal cannabis as of January 2016, by state
This statistic presents the U.S. states with the biggest difference between legal dispensary and illegal street prices for an ounce of marijuana as of January 2016. California had the biggest price difference between legal and illegal marijuana with an ounce of marijuana from a legal dispensary costing 299 U.S. dollars compared to 218 dollars for illegal street bought marijuana.