PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.5 |
| PSA 7 | $11.5 |
| PSA 8 | $45 |
| PSA 9 | $100.99 |
| PSA 10 | $151.5 |
| BGS 10 | $197 |
| CGC 10 | $91 |
| SGC 10 | $91 |
TCGplayer market price: $19.97 (as of 2026-08-29)
Market context: ungraded price +24.3% over 30 days. +39.0% over 90 days. PSA 10 premium: 12.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-gastly-XY132