PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.42 |
| PSA 7 | $16.5 |
| PSA 9 | $100 |
| PSA 10 | $360.08 |
| BGS 10 | $468 |
| CGC 10 | $216 |
| SGC 10 | $216 |
TCGplayer market price: $8.49 (as of 2026-08-29)
Market context: ungraded price +0.3% over 30 days. -15.9% over 90 days. PSA 10 premium: 29.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-machamp-1st-edition-51