PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.39 |
| PSA 7 | $15.93 |
| PSA 8 | $20.11 |
| PSA 9 | $32.87 |
| PSA 10 | $137 |
| BGS 10 | $178 |
| CGC 10 | $55.77 |
| SGC 10 | $16.5 |
TCGplayer market price: $0.77 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-onix-56