PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.95 |
| PSA 7 | $16 |
| PSA 8 | $19.5 |
| PSA 9 | $31.83 |
| PSA 10 | $263.24 |
| BGS 10 | $342 |
| CGC 10 | $56.8 |
| SGC 10 | $158 |
TCGplayer market price: $7.36 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-koffing-shadowless-51