PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8.09 |
| PSA 7 | $9 |
| PSA 8 | $11.21 |
| PSA 9 | $22.43 |
| PSA 10 | $121.5 |
| BGS 10 | $158 |
| CGC 10 | $12.5 |
| SGC 10 | $73 |
TCGplayer market price: $8.71 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-heroes/pokemon-gym-heroes-brock-s-onix-21