PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.24 |
| PSA 9 | $37.04 |
| PSA 10 | $126.51 |
| BGS 10 | $164 |
| CGC 10 | $76 |
| SGC 10 | $76 |
TCGplayer market price: $2 (as of 2026-08-29)
Market context: ungraded price +1.6% over 30 days. +20.9% over 90 days. PSA 10 premium: 39.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-spheal-30