Heavily Enforced
Very Intolerant
| Quality | Average ($/Oz.)* | Sample Size |
| High Quality | $354.46 | 7369 |
| Medium Quality | $297.43 | 7704 |
| Low Quality | I feel bad for these guys --> | 558 |
| Elgin, Illinois | $35 | an eighth | medium quality | May 22, 2018 |
| Waukegan, Illinois | $60 | a gram | high quality | May 21, 2018 |
| Mundelein, Illinois | $50 | an eighth | medium quality | May 19, 2018 |
| Aurora, Illinois | $400 | an ounce | high quality | May 19, 2018 |
| Chicago, Illinois | $180 | an ounce | high quality | May 19, 2018 |
| Carol Stream, Illinois | $60 | an eighth | medium quality | May 16, 2018 |
| Carol Stream, Illinois | $20 | a gram | medium quality | May 16, 2018 |
| Chicago, Illinois | $180 | an ounce | high quality | May 14, 2018 |
| Fulton, Illinois | $50 | 5 grams | medium quality | May 10, 2018 |
| Dekalb, Illinois | $20 | a gram | medium quality | May 9, 2018 |
| Chicago, Illinois | $120 | a gram | medium quality | May 8, 2018 |
| Peoria, Illinois | $250 | an ounce | high quality | May 5, 2018 |
| Mokena, Illinois | $60 | an eighth | high quality | May 5, 2018 |
| Belleville, Illinois | $20 | a gram | high quality | May 4, 2018 |
| Naperville, Illinois | $100 | 10 grams | high quality | May 4, 2018 |