PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.32 |
| PSA 7 | $18.81 |
| PSA 8 | $19.13 |
| PSA 9 | $32 |
| PSA 10 | $115.94 |
| BGS 10 | $151 |
| CGC 10 | $33 |
| SGC 10 | $70 |
TCGplayer market price: $0.65 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-koffing-51