PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $40.51 |
| PSA 7 | $72.5 |
| PSA 8 | $88.49 |
| PSA 9 | $232.35 |
| PSA 10 | $980.17 |
| BGS 10 | $1274 |
| CGC 10 | $249.99 |
| SGC 10 | $588 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-rocket-gang/pokemon-japanese-rocket-gang-grimer-88