PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $11.79 |
| PSA 7 | $27 |
| PSA 8 | $33.39 |
| PSA 9 | $49 |
| PSA 10 | $317.51 |
| BGS 10 | $413 |
| CGC 10 | $57 |
| SGC 10 | $191 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-muk-blue-back-89