Marijuana prices vary greatly when compared to dispensary to street prices, more than almost any other state. Dispensary prices in Michigan usually run 35% more expensive than street prices. Medical marijuana prices are all over the place depending on where you go, and street prices are much more stable with a gram running about $6, an eighth running around $20, and an ounce running around $150-$180. Prices on the street and dispensary can always vary, especially when it comes to higher or lower quality.
The average price of Marijuana in Michigan is currently reported to be about $250 per ounce. In the city of Flint the price reaches $1000 an ounce. The lowest price in Michigan is in the city of Grosse Pointe and it is reported to be $175 an ounce.