PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.99 |
| PSA 7 | $46 |
| PSA 8 | $55.05 |
| PSA 9 | $126.65 |
| PSA 10 | $821.97 |
| BGS 10 | $1069 |
| CGC 10 | $103.28 |
| SGC 10 | $493 |
TCGplayer market price: $26.11 (as of 2026-08-29)
Market context: ungraded price -3.1% over 30 days. -4.8% over 90 days. PSA 10 premium: 41.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-onix-1st-edition-56