PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $7.99 |
| PSA 7 | $9.02 |
| PSA 8 | $11 |
| PSA 9 | $23.82 |
| PSA 10 | $238.45 |
| BGS 10 | $310 |
| CGC 10 | $12.5 |
| SGC 10 | $143 |
TCGplayer market price: $11.33 (as of 2026-10-20)
Market context: ungraded price -15.4% over 30 days. -6.9% over 90 days. PSA 10 premium: 29.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-heroes/pokemon-gym-heroes-brock-s-onix-21