Heavily Enforced
Very Intolerant
| Quality | Average ($/Oz.)* | Sample Size |
| High Quality | $356.78 | 4595 |
| Medium Quality | $286.15 | 4191 |
| Low Quality | $189.63 | 377 |
| Deerfield, Illinois | $130 | a half ounce | high quality | April 19, 2014 |
| Belleville, Illinois | $50 | 5 grams | high quality | April 19, 2014 |
| Centralia, Illinois | $70 | a half ounce | medium quality | April 19, 2014 |
| Chicago, Illinois | $20 | an ounce | high quality | April 19, 2014 |
| Chicago, Illinois | $180 | a half ounce | medium quality | April 18, 2014 |
| Gurnee, Illinois | $25 | a gram | high quality | April 18, 2014 |
| Fisher, Illinois | $60 | an eighth | high quality | April 18, 2014 |
| Lake In The Hills, Illinois | $310 | an ounce | high quality | April 18, 2014 |
| Oswego, Illinois | $15 | an ounce | medium quality | April 18, 2014 |
| Homer Glen, Illinois | $20 | 5 grams | high quality | April 18, 2014 |
| Chicago, Illinois | $45 | an eighth | medium quality | April 18, 2014 |
| Highland Park, Illinois | $300 | an ounce | high quality | April 18, 2014 |
| Champaign, Illinois | $60 | an eighth | medium quality | April 18, 2014 |
| Rockford, Illinois | $150 | an ounce | medium quality | April 17, 2014 |
| Chicago, Illinois | $140 | an ounce | medium quality | April 17, 2014 |