PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.98 |
| PSA 9 | $37.65 |
| PSA 10 | $45 |
| BGS 10 | $59 |
| CGC 10 | $27 |
| SGC 10 | $27 |
TCGplayer market price: $9 (as of 2026-08-29)
Market context: ungraded price -0.3% over 30 days. -8.9% over 90 days. PSA 10 premium: 15.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-gulpin-13