Heavily Enforced
Very Intolerant
| Quality | Average ($/Oz.)* | Sample Size |
| High Quality | $353.34 | 7514 |
| Medium Quality | $297.06 | 7873 |
| Low Quality | I feel bad for these guys --> | 560 |
| Frankfort, Illinois | $10 | a gram | medium quality | July 13, 2019 |
| Champaign, Illinois | $40 | an eighth | high quality | July 12, 2019 |
| Chicago, Illinois | $325 | an ounce | high quality | July 10, 2019 |
| Rockford, Illinois | $20 | an eighth | high quality | July 7, 2019 |
| Markham, Illinois | $10 | a gram | medium quality | July 2, 2019 |
| Chatham, Illinois | $10 | a gram | high quality | July 2, 2019 |
| Marion, Illinois | $60 | an eighth | high quality | June 25, 2019 |
| Waukegan, Illinois | $20 | an eighth | medium quality | June 22, 2019 |
| Joliet, Illinois | $10 | a gram | medium quality | June 20, 2019 |
| Chicago, Illinois | $40 | an eighth | medium quality | June 19, 2019 |
| Moline, Illinois | $140 | a half ounce | high quality | June 19, 2019 |
| Chicago, Illinois | $100 | a half ounce | medium quality | June 17, 2019 |
| Rock Island, Illinois | $330 | an ounce | high quality | June 13, 2019 |
| Decatur, Illinois | $50 | 10 grams | medium quality | June 10, 2019 |
| Arlington Heights, Illinois | $60 | a quarter | medium quality | June 9, 2019 |