Heavily Enforced
Very Intolerant
| Quality | Average ($/Oz.)* | Sample Size |
| High Quality | $357.95 | 4393 |
| Medium Quality | $287.33 | 3994 |
| Low Quality | $176.52 | 366 |
| Wauconda, Illinois | $50 | an eighth | high quality | March 9, 2014 |
| Chicago, Illinois | $100 | an ounce | medium quality | March 9, 2014 |
| Chicago, Illinois | $250 | an ounce | high quality | March 9, 2014 |
| Chicago Heights, Illinois | $130 | an ounce | medium quality | March 9, 2014 |
| Sterling, Illinois | $40 | an ounce | medium quality | March 9, 2014 |
| Lake Forest, Illinois | $100 | an ounce | medium quality | March 8, 2014 |
| Chicago, Illinois | $275 | an ounce | medium quality | March 8, 2014 |
| Carpentersville, Illinois | $20 | 25 grams | high quality | March 8, 2014 |
| Hanover Park, Illinois | $120 | 5 grams | medium quality | March 8, 2014 |
| Freeport, Illinois | $120 | an ounce | medium quality | March 8, 2014 |
| Chicago, Illinois | $29 | an ounce | low quality | March 8, 2014 |
| Blue Island, Illinois | $60 | a quarter | high quality | March 8, 2014 |
| Chicago, Illinois | $320 | an ounce | high quality | March 8, 2014 |
| Chicago, Illinois | $150 | an eighth | medium quality | March 8, 2014 |
| Evanston, Illinois | $60 | an eighth | high quality | March 8, 2014 |