PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.19 |
| PSA 9 | $39.96 |
| PSA 10 | $48 |
| BGS 10 | $62 |
| CGC 10 | $29 |
| SGC 10 | $29 |
TCGplayer market price: $4 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-gulpin-13