PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.77 |
| PSA 9 | $22.95 |
| PSA 10 | $66.65 |
| BGS 10 | $87 |
| CGC 10 | $40 |
| SGC 10 | $40 |
TCGplayer market price: $1.12 (as of 2026-08-29)
Market context: ungraded price +11.3% over 30 days. +18.0% over 90 days. PSA 10 premium: 37.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-mysterious-treasures/pokemon-mysterious-treasures-unown-m-66