PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.24 |
| PSA 8 | $11.5 |
| PSA 9 | $11.95 |
| PSA 10 | $38 |
| BGS 10 | $49 |
| CGC 10 | $40 |
| SGC 10 | $23 |
TCGplayer market price: $1.8 (as of 2026-08-29)
Market context: ungraded price -21.5% over 30 days. +29.2% over 90 days. PSA 10 premium: 30.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-diamond-%26-pearl/pokemon-diamond-%26-pearl-gastly-82