PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $36.51 |
| PSA 7 | $52.77 |
| PSA 8 | $70.86 |
| PSA 9 | $136.55 |
| PSA 10 | $862.85 |
| BGS 10 | $1122 |
| CGC 10 | $115.24 |
| SGC 10 | $518 |
TCGplayer market price: $46.97 (as of 2026-10-20)
Market context: ungraded price +9.3% over 30 days. +4.0% over 90 days. PSA 10 premium: 23.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-gastly-1st-edition-50