PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $36.66 |
| PSA 7 | $42.32 |
| PSA 8 | $66 |
| PSA 9 | $155.25 |
| PSA 10 | $805.17 |
| BGS 10 | $1047 |
| CGC 10 | $72.04 |
| SGC 10 | $483 |
TCGplayer market price: $46.59 (as of 2026-08-29)
Market context: ungraded price -3.3% over 30 days. +26.8% over 90 days. PSA 10 premium: 22.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-gastly-1st-edition-50