PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.95 |
| PSA 7 | $20.99 |
| PSA 8 | $44.13 |
| PSA 9 | $55 |
| PSA 10 | $349.35 |
| BGS 10 | $454 |
| CGC 10 | $210 |
| SGC 10 | $210 |
Market context: ungraded price +17.7% over 30 days. +75.7% over 90 days. PSA 10 premium: 27.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-grimer-blue-back-88