PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $7 |
| PSA 7 | $20.77 |
| PSA 8 | $29 |
| PSA 9 | $41.39 |
| PSA 10 | $599.45 |
| BGS 10 | $779 |
| CGC 10 | $57.25 |
| SGC 10 | $360 |
TCGplayer market price: $6.77 (as of 2026-08-29)
Market context: ungraded price +0.1% over 30 days. +16.7% over 90 days. PSA 10 premium: 85.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-heroes/pokemon-gym-heroes-brock-s-onix-1st-edition-69