PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $6.79 |
| PSA 9 | $72.68 |
| PSA 10 | $109.08 |
| BGS 10 | $142 |
| CGC 10 | $65 |
| SGC 10 | $65 |
TCGplayer market price: $9.99 (as of 2026-08-29)
Market context: ungraded price +0.6% over 30 days. +6.1% over 90 days. PSA 10 premium: 16.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-gorebyss-1st-edition-35