Heavily Enforced
Very Intolerant
| Quality | Average ($/Oz.)* | Sample Size |
| High Quality | $297.07 | 3277 |
| Medium Quality | $273.3 | 2785 |
| Low Quality | $230.44 | 242 |
| Munising, Michigan | $45 | an eighth | medium quality | March 11, 2014 |
| Almont, Michigan | $200 | an ounce | medium quality | March 11, 2014 |
| Troy, Michigan | $40 | 5 grams | medium quality | March 11, 2014 |
| Howell, Michigan | $130 | an ounce | high quality | March 10, 2014 |
| Farmington, Michigan | $250 | an ounce | high quality | March 10, 2014 |
| Saint Clair Shores, Michigan | $20 | 20 grams | medium quality | March 10, 2014 |
| Ypsilanti, Michigan | $50 | a half ounce | medium quality | March 10, 2014 |
| Clinton Township, Michigan | $90 | a quarter | high quality | March 10, 2014 |
| Saginaw, Michigan | $90 | a quarter | high quality | March 10, 2014 |
| Grand Rapids, Michigan | $130 | a half ounce | high quality | March 9, 2014 |
| Grand Rapids, Michigan | $230 | an ounce | high quality | March 9, 2014 |
| Muskegon, Michigan | $35 | an eighth | high quality | March 9, 2014 |
| Trenton, Michigan | $10 | a gram | high quality | March 9, 2014 |
| Flint, Michigan | $210 | an ounce | high quality | March 9, 2014 |
| Petersburg, Michigan | $30 | an ounce | medium quality | March 9, 2014 |