PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.94 |
| PSA 7 | $37.99 |
| PSA 8 | $53 |
| PSA 9 | $118.16 |
| PSA 10 | $793.97 |
| BGS 10 | $1032 |
| CGC 10 | $101.54 |
| SGC 10 | $476 |
TCGplayer market price: $22.96 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-onix-1st-edition-56