Heavily Enforced
Very Intolerant
| Quality | Average ($/Oz.)* | Sample Size |
| High Quality | $352.92 | 6984 |
| Medium Quality | $294.3 | 7212 |
| Low Quality | I feel bad for these guys --> | 545 |
| Oswego, Illinois | $65 | 5 grams | high quality | September 28, 2016 |
| Joliet, Illinois | $250 | an ounce | medium quality | September 27, 2016 |
| Darien, Illinois | $12 | a gram | medium quality | September 26, 2016 |
| Geneva, Illinois | $160 | a half ounce | high quality | September 26, 2016 |
| Elk Grove Village, Illinois | $60 | an eighth | high quality | September 26, 2016 |
| Pekin, Illinois | $40 | 5 grams | low quality | September 26, 2016 |
| Bourbonnais, Illinois | $40 | a quarter | medium quality | September 25, 2016 |
| Naperville, Illinois | $20 | a gram | high quality | September 23, 2016 |
| Des Plaines, Illinois | $45 | 5 grams | medium quality | September 23, 2016 |
| Edwardsville, Illinois | $15 | a gram | medium quality | September 23, 2016 |
| Champaign, Illinois | $245 | an ounce | medium quality | September 23, 2016 |
| Homer Glen, Illinois | $260 | an ounce | medium quality | September 23, 2016 |
| Roscoe, Illinois | $80 | a quarter | medium quality | September 23, 2016 |
| Chicago, Illinois | $45 | an eighth | medium quality | September 22, 2016 |
| Chicago, Illinois | $250 | an ounce | medium quality | September 21, 2016 |