PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.99 |
| PSA 9 | $46.54 |
| PSA 10 | $147.19 |
| BGS 10 | $191 |
| CGC 10 | $88 |
| SGC 10 | $88 |
TCGplayer market price: $5.79 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-rhyhorn-1st-edition-52